8215121520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 320

約数和(自身を含む): 29598105600

約数和(自身を除く): 21382984080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 79, 80, 90, 93, 108, 120, 124, 135, 144, 155, 158, 180, 186, 216, 237, 240, 248, 270, 279, 310, 316, 360, 372, 395, 432, 465, 474, 496, 540, 558, 620, 632, 711, 720, 744, 790, 837, 930, 948, 1080, 1116, 1185, 1240, 1264, 1395, 1422, 1488, 1553, 1580, 1674, 1860, 1896, 2133, 2160, 2232, 2370, 2449, 2480, 2790, 2844, 3106, 3160, 3348, 3555, 3720, 3792, 4185, 4266, 4464, 4659, 4740, 4898, 5580, 5688, 6212, 6320, 6696, 7110, 7347, 7440, 7765, 8370, 8532, 9318, 9480, 9796, 10665, 11160, 11376, 12245, 12424, 13392, 13977, 14220, 14694, 15530, 16740, 17064, 18636, 18960, 19592, 21330, 22041, 22320, 23295, 24490, 24848, 27954, 28440, 29388, 31060, 33480, 34128, 36735, 37272, 39184, 41931, 42660, 44082, 46590, 48143, 48980, 55908, 56880, 58776, 62120, 66123, 66960, 69885, 73470, 74544, 83862, 85320, 88164, 93180, 96286, 97960, 110205, 111816, 117552, 122687, 124240, 132246, 139770, 144429, 146940, 167724, 170640, 176328, 186360, 192572, 195920, 209655, 220410, 223632, 240715, 245374, 264492, 279540, 288858, 293880, 330615, 335448, 352656, 368061, 372720, 385144, 419310, 433287, 440820, 481430, 490748, 528984, 559080, 577716, 587760, 613435, 661230, 670896, 722145, 736122, 770288, 838620, 866574, 881640, 962860, 981496, 1057968, 1104183, 1118160, 1155432, 1226870, 1299861, 1322460, 1444290, 1472244, 1677240, 1733148, 1763280, 1840305, 1925720, 1962992, 2166435, 2208366, 2310864, 2453740, 2599722, 2644920, 2888580, 2944488, 3312549, 3354480, 3466296, 3680610, 3803297, 3851440, 4332870, 4416732, 4907480, 5199444, 5289840, 5520915, 5777160, 5888976, 6499305, 6625098, 6932592, 7361220, 7606594, 8665740, 8833464, 9814960, 10398888, 11041830, 11409891, 11554320, 12998610, 13250196, 14722440, 15213188, 16562745, 17331480, 17666928, 19016485, 20797776, 22083660, 22819782, 25997220, 26500392, 29444880, 30426376, 33125490, 34229673, 34662960, 38032970, 44167320, 45639564, 51994440, 53000784, 57049455, 60852752, 66250980, 68459346, 76065940, 88334640, 91279128, 102689019, 103988880, 114098910, 132501960, 136918692, 152131880, 171148365, 182558256, 205378038, 228197820, 265003920, 273837384, 304263760, 342296730, 410756076, 456395640, 513445095, 547674768, 684593460, 821512152, 912791280, 1026890190, 1369186920, 1643024304, 2053780380, 2738373840, 4107560760, 8215121520]

約数ペア:

[(1, 8215121520), (2, 4107560760), (3, 2738373840), (4, 2053780380), (5, 1643024304), (6, 1369186920), (8, 1026890190), (9, 912791280), (10, 821512152), (12, 684593460), (15, 547674768), (16, 513445095), (18, 456395640), (20, 410756076), (24, 342296730), (27, 304263760), (30, 273837384), (31, 265003920), (36, 228197820), (40, 205378038), (45, 182558256), (48, 171148365), (54, 152131880), (60, 136918692), (62, 132501960), (72, 114098910), (79, 103988880), (80, 102689019), (90, 91279128), (93, 88334640), (108, 76065940), (120, 68459346), (124, 66250980), (135, 60852752), (144, 57049455), (155, 53000784), (158, 51994440), (180, 45639564), (186, 44167320), (216, 38032970), (237, 34662960), (240, 34229673), (248, 33125490), (270, 30426376), (279, 29444880), (310, 26500392), (316, 25997220), (360, 22819782), (372, 22083660), (395, 20797776), (432, 19016485), (465, 17666928), (474, 17331480), (496, 16562745), (540, 15213188), (558, 14722440), (620, 13250196), (632, 12998610), (711, 11554320), (720, 11409891), (744, 11041830), (790, 10398888), (837, 9814960), (930, 8833464), (948, 8665740), (1080, 7606594), (1116, 7361220), (1185, 6932592), (1240, 6625098), (1264, 6499305), (1395, 5888976), (1422, 5777160), (1488, 5520915), (1553, 5289840), (1580, 5199444), (1674, 4907480), (1860, 4416732), (1896, 4332870), (2133, 3851440), (2160, 3803297), (2232, 3680610), (2370, 3466296), (2449, 3354480), (2480, 3312549), (2790, 2944488), (2844, 2888580), (3106, 2644920), (3160, 2599722), (3348, 2453740), (3555, 2310864), (3720, 2208366), (3792, 2166435), (4185, 1962992), (4266, 1925720), (4464, 1840305), (4659, 1763280), (4740, 1733148), (4898, 1677240), (5580, 1472244), (5688, 1444290), (6212, 1322460), (6320, 1299861), (6696, 1226870), (7110, 1155432), (7347, 1118160), (7440, 1104183), (7765, 1057968), (8370, 981496), (8532, 962860), (9318, 881640), (9480, 866574), (9796, 838620), (10665, 770288), (11160, 736122), (11376, 722145), (12245, 670896), (12424, 661230), (13392, 613435), (13977, 587760), (14220, 577716), (14694, 559080), (15530, 528984), (16740, 490748), (17064, 481430), (18636, 440820), (18960, 433287), (19592, 419310), (21330, 385144), (22041, 372720), (22320, 368061), (23295, 352656), (24490, 335448), (24848, 330615), (27954, 293880), (28440, 288858), (29388, 279540), (31060, 264492), (33480, 245374), (34128, 240715), (36735, 223632), (37272, 220410), (39184, 209655), (41931, 195920), (42660, 192572), (44082, 186360), (46590, 176328), (48143, 170640), (48980, 167724), (55908, 146940), (56880, 144429), (58776, 139770), (62120, 132246), (66123, 124240), (66960, 122687), (69885, 117552), (73470, 111816), (74544, 110205), (83862, 97960), (85320, 96286), (88164, 93180)]