28771216560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 360

約数和(自身を含む): 101514681216

約数和(自身を除く): 72743464656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 120, 124, 137, 144, 155, 180, 186, 194, 240, 248, 274, 279, 291, 310, 360, 372, 388, 411, 465, 485, 496, 548, 558, 582, 620, 685, 720, 744, 776, 822, 873, 930, 970, 1096, 1116, 1164, 1233, 1240, 1370, 1395, 1455, 1488, 1552, 1644, 1746, 1860, 1940, 2055, 2192, 2232, 2328, 2466, 2480, 2740, 2790, 2910, 3007, 3288, 3492, 3720, 3880, 4110, 4247, 4365, 4464, 4656, 4932, 5480, 5580, 5820, 6014, 6165, 6576, 6984, 7440, 7760, 8220, 8494, 8730, 9021, 9409, 9864, 10960, 11160, 11640, 12028, 12330, 12741, 13289, 13968, 15035, 16440, 16988, 17460, 18042, 18818, 19728, 21235, 22320, 23280, 24056, 24660, 25482, 26578, 27063, 28227, 30070, 32880, 33976, 34920, 36084, 37636, 38223, 39867, 42470, 45105, 47045, 48112, 49320, 50964, 53156, 54126, 56454, 60140, 63705, 66445, 67952, 69840, 72168, 75272, 76446, 79734, 84681, 84940, 90210, 94090, 98640, 101928, 106312, 108252, 112908, 119601, 120280, 127410, 132890, 135315, 141135, 144336, 150544, 152892, 159468, 169362, 169880, 180420, 188180, 191115, 199335, 203856, 212624, 216504, 225816, 239202, 240560, 254820, 265780, 270630, 282270, 291679, 305784, 318936, 338724, 339760, 360840, 376360, 382230, 398670, 411959, 423405, 433008, 451632, 478404, 509640, 531560, 541260, 564540, 583358, 598005, 611568, 637872, 677448, 721680, 752720, 764460, 797340, 823918, 846810, 875037, 956808, 1019280, 1063120, 1082520, 1129080, 1166716, 1196010, 1235877, 1289033, 1354896, 1458395, 1528920, 1594680, 1647836, 1693620, 1750074, 1913616, 2059795, 2165040, 2258160, 2333432, 2392020, 2471754, 2578066, 2625111, 2916790, 3057840, 3189360, 3295672, 3387240, 3500148, 3707631, 3867099, 4119590, 4375185, 4666864, 4784040, 4943508, 5156132, 5250222, 5833580, 6179385, 6445165, 6591344, 6774480, 7000296, 7415262, 7734198, 8239180, 8750370, 9568080, 9887016, 10312264, 10500444, 11601297, 11667160, 12358770, 12890330, 13125555, 14000592, 14830524, 15468396, 16478360, 17500740, 18538155, 19335495, 19774032, 20624528, 21000888, 23202594, 23334320, 24717540, 25780660, 26251110, 29661048, 30936792, 32956720, 35001480, 37076310, 38670990, 39960023, 42001776, 46405188, 49435080, 51561320, 52502220, 58006485, 59322096, 61873584, 70002960, 74152620, 77341980, 79920046, 92810376, 98870160, 103122640, 105004440, 116012970, 119880069, 148305240, 154683960, 159840092, 185620752, 199800115, 210008880, 232025940, 239760138, 296610480, 309367920, 319680184, 359640207, 399600230, 464051880, 479520276, 599400345, 639360368, 719280414, 799200460, 928103760, 959040552, 1198800690, 1438560828, 1598400920, 1798201035, 1918081104, 2397601380, 2877121656, 3196801840, 3596402070, 4795202760, 5754243312, 7192804140, 9590405520, 14385608280, 28771216560]

約数ペア:

[(1, 28771216560), (2, 14385608280), (3, 9590405520), (4, 7192804140), (5, 5754243312), (6, 4795202760), (8, 3596402070), (9, 3196801840), (10, 2877121656), (12, 2397601380), (15, 1918081104), (16, 1798201035), (18, 1598400920), (20, 1438560828), (24, 1198800690), (30, 959040552), (31, 928103760), (36, 799200460), (40, 719280414), (45, 639360368), (48, 599400345), (60, 479520276), (62, 464051880), (72, 399600230), (80, 359640207), (90, 319680184), (93, 309367920), (97, 296610480), (120, 239760138), (124, 232025940), (137, 210008880), (144, 199800115), (155, 185620752), (180, 159840092), (186, 154683960), (194, 148305240), (240, 119880069), (248, 116012970), (274, 105004440), (279, 103122640), (291, 98870160), (310, 92810376), (360, 79920046), (372, 77341980), (388, 74152620), (411, 70002960), (465, 61873584), (485, 59322096), (496, 58006485), (548, 52502220), (558, 51561320), (582, 49435080), (620, 46405188), (685, 42001776), (720, 39960023), (744, 38670990), (776, 37076310), (822, 35001480), (873, 32956720), (930, 30936792), (970, 29661048), (1096, 26251110), (1116, 25780660), (1164, 24717540), (1233, 23334320), (1240, 23202594), (1370, 21000888), (1395, 20624528), (1455, 19774032), (1488, 19335495), (1552, 18538155), (1644, 17500740), (1746, 16478360), (1860, 15468396), (1940, 14830524), (2055, 14000592), (2192, 13125555), (2232, 12890330), (2328, 12358770), (2466, 11667160), (2480, 11601297), (2740, 10500444), (2790, 10312264), (2910, 9887016), (3007, 9568080), (3288, 8750370), (3492, 8239180), (3720, 7734198), (3880, 7415262), (4110, 7000296), (4247, 6774480), (4365, 6591344), (4464, 6445165), (4656, 6179385), (4932, 5833580), (5480, 5250222), (5580, 5156132), (5820, 4943508), (6014, 4784040), (6165, 4666864), (6576, 4375185), (6984, 4119590), (7440, 3867099), (7760, 3707631), (8220, 3500148), (8494, 3387240), (8730, 3295672), (9021, 3189360), (9409, 3057840), (9864, 2916790), (10960, 2625111), (11160, 2578066), (11640, 2471754), (12028, 2392020), (12330, 2333432), (12741, 2258160), (13289, 2165040), (13968, 2059795), (15035, 1913616), (16440, 1750074), (16988, 1693620), (17460, 1647836), (18042, 1594680), (18818, 1528920), (19728, 1458395), (21235, 1354896), (22320, 1289033), (23280, 1235877), (24056, 1196010), (24660, 1166716), (25482, 1129080), (26578, 1082520), (27063, 1063120), (28227, 1019280), (30070, 956808), (32880, 875037), (33976, 846810), (34920, 823918), (36084, 797340), (37636, 764460), (38223, 752720), (39867, 721680), (42470, 677448), (45105, 637872), (47045, 611568), (48112, 598005), (49320, 583358), (50964, 564540), (53156, 541260), (54126, 531560), (56454, 509640), (60140, 478404), (63705, 451632), (66445, 433008), (67952, 423405), (69840, 411959), (72168, 398670), (75272, 382230), (76446, 376360), (79734, 360840), (84681, 339760), (84940, 338724), (90210, 318936), (94090, 305784), (98640, 291679), (101928, 282270), (106312, 270630), (108252, 265780), (112908, 254820), (119601, 240560), (120280, 239202), (127410, 225816), (132890, 216504), (135315, 212624), (141135, 203856), (144336, 199335), (150544, 191115), (152892, 188180), (159468, 180420), (169362, 169880)]