52640280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 221633280

約数和(自身を除く): 168993000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 211, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 422, 440, 462, 495, 504, 540, 567, 594, 616, 630, 633, 648, 660, 693, 756, 770, 792, 810, 840, 844, 891, 924, 945, 990, 1055, 1080, 1134, 1155, 1188, 1260, 1266, 1320, 1386, 1477, 1485, 1512, 1540, 1620, 1688, 1782, 1848, 1890, 1899, 1980, 2079, 2110, 2268, 2310, 2321, 2376, 2520, 2532, 2772, 2835, 2954, 2970, 3080, 3165, 3240, 3465, 3564, 3780, 3798, 3960, 4158, 4220, 4431, 4455, 4536, 4620, 4642, 5064, 5544, 5670, 5697, 5908, 5940, 6237, 6330, 6930, 6963, 7128, 7385, 7560, 7596, 8316, 8440, 8862, 8910, 9240, 9284, 9495, 10395, 11340, 11394, 11605, 11816, 11880, 12474, 12660, 13293, 13860, 13926, 14770, 15192, 16247, 16632, 17091, 17724, 17820, 18568, 18990, 20790, 20889, 22155, 22680, 22788, 23210, 24948, 25320, 26586, 27720, 27852, 28485, 29540, 31185, 32494, 34182, 34815, 35448, 35640, 37980, 39879, 41580, 41778, 44310, 45576, 46420, 48741, 49896, 53172, 55704, 56970, 59080, 62370, 62667, 64988, 66465, 68364, 69630, 75960, 79758, 81235, 83160, 83556, 85455, 88620, 92840, 97482, 104445, 106344, 113940, 119637, 124740, 125334, 129976, 132930, 136728, 139260, 146223, 159516, 162470, 167112, 170910, 177240, 188001, 194964, 199395, 208890, 227880, 239274, 243705, 249480, 250668, 265860, 278520, 292446, 313335, 319032, 324940, 341820, 376002, 389928, 398790, 417780, 438669, 478548, 487410, 501336, 531720, 584892, 598185, 626670, 649880, 683640, 731115, 752004, 797580, 835560, 877338, 940005, 957096, 974820, 1169784, 1196370, 1253340, 1316007, 1462230, 1504008, 1595160, 1754676, 1880010, 1949640, 2193345, 2392740, 2506680, 2632014, 2924460, 3509352, 3760020, 4386690, 4785480, 5264028, 5848920, 6580035, 7520040, 8773380, 10528056, 13160070, 17546760, 26320140, 52640280]

約数ペア:

[(1, 52640280), (2, 26320140), (3, 17546760), (4, 13160070), (5, 10528056), (6, 8773380), (7, 7520040), (8, 6580035), (9, 5848920), (10, 5264028), (11, 4785480), (12, 4386690), (14, 3760020), (15, 3509352), (18, 2924460), (20, 2632014), (21, 2506680), (22, 2392740), (24, 2193345), (27, 1949640), (28, 1880010), (30, 1754676), (33, 1595160), (35, 1504008), (36, 1462230), (40, 1316007), (42, 1253340), (44, 1196370), (45, 1169784), (54, 974820), (55, 957096), (56, 940005), (60, 877338), (63, 835560), (66, 797580), (70, 752004), (72, 731115), (77, 683640), (81, 649880), (84, 626670), (88, 598185), (90, 584892), (99, 531720), (105, 501336), (108, 487410), (110, 478548), (120, 438669), (126, 417780), (132, 398790), (135, 389928), (140, 376002), (154, 341820), (162, 324940), (165, 319032), (168, 313335), (180, 292446), (189, 278520), (198, 265860), (210, 250668), (211, 249480), (216, 243705), (220, 239274), (231, 227880), (252, 208890), (264, 199395), (270, 194964), (280, 188001), (297, 177240), (308, 170910), (315, 167112), (324, 162470), (330, 159516), (360, 146223), (378, 139260), (385, 136728), (396, 132930), (405, 129976), (420, 125334), (422, 124740), (440, 119637), (462, 113940), (495, 106344), (504, 104445), (540, 97482), (567, 92840), (594, 88620), (616, 85455), (630, 83556), (633, 83160), (648, 81235), (660, 79758), (693, 75960), (756, 69630), (770, 68364), (792, 66465), (810, 64988), (840, 62667), (844, 62370), (891, 59080), (924, 56970), (945, 55704), (990, 53172), (1055, 49896), (1080, 48741), (1134, 46420), (1155, 45576), (1188, 44310), (1260, 41778), (1266, 41580), (1320, 39879), (1386, 37980), (1477, 35640), (1485, 35448), (1512, 34815), (1540, 34182), (1620, 32494), (1688, 31185), (1782, 29540), (1848, 28485), (1890, 27852), (1899, 27720), (1980, 26586), (2079, 25320), (2110, 24948), (2268, 23210), (2310, 22788), (2321, 22680), (2376, 22155), (2520, 20889), (2532, 20790), (2772, 18990), (2835, 18568), (2954, 17820), (2970, 17724), (3080, 17091), (3165, 16632), (3240, 16247), (3465, 15192), (3564, 14770), (3780, 13926), (3798, 13860), (3960, 13293), (4158, 12660), (4220, 12474), (4431, 11880), (4455, 11816), (4536, 11605), (4620, 11394), (4642, 11340), (5064, 10395), (5544, 9495), (5670, 9284), (5697, 9240), (5908, 8910), (5940, 8862), (6237, 8440), (6330, 8316), (6930, 7596), (6963, 7560), (7128, 7385)]