28505087160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1782

約数の個数: 256

約数和(自身を含む): 96730329600

約数和(自身を除く): 68225242440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 821, 870, 907, 957, 1160, 1276, 1320, 1595, 1642, 1740, 1814, 1914, 2463, 2552, 2721, 3190, 3284, 3480, 3628, 3828, 4105, 4535, 4785, 4926, 5442, 6380, 6568, 7256, 7656, 8210, 9031, 9070, 9570, 9852, 9977, 10884, 12315, 12760, 13605, 16420, 18062, 18140, 19140, 19704, 19954, 21768, 23809, 24630, 26303, 27093, 27210, 29931, 32840, 36124, 36280, 38280, 39908, 45155, 47618, 49260, 49885, 52606, 54186, 54420, 59862, 71427, 72248, 78909, 79816, 90310, 95236, 98520, 99770, 105212, 108372, 108840, 119045, 119724, 131515, 135465, 142854, 149655, 157818, 180620, 190472, 199540, 210424, 216744, 238090, 239448, 261899, 263030, 270930, 285708, 289333, 299310, 315636, 357135, 361240, 394545, 399080, 476180, 523798, 526060, 541860, 571416, 578666, 598620, 631272, 714270, 744647, 785697, 789090, 867999, 952360, 1047596, 1052120, 1083720, 1157332, 1197240, 1309495, 1428540, 1446665, 1489294, 1571394, 1578180, 1735998, 2095192, 2233941, 2314664, 2618990, 2857080, 2893330, 2978588, 3142788, 3156360, 3471996, 3723235, 3928485, 4339995, 4467882, 5237980, 5786660, 5957176, 6285576, 6943992, 7446470, 7856970, 8191117, 8679990, 8935764, 10475960, 11169705, 11573320, 14892940, 15713940, 16382234, 17359980, 17871528, 21594763, 22339410, 24573351, 29785880, 31427880, 32764468, 34719960, 40955585, 43189526, 44678820, 49146702, 64784289, 65528936, 81911170, 86379052, 89357640, 98293404, 107973815, 122866755, 129568578, 163822340, 172758104, 196586808, 215947630, 237542393, 245733510, 259137156, 323921445, 327644680, 431895260, 475084786, 491467020, 518274312, 647842890, 712627179, 863790520, 950169572, 982934040, 1187711965, 1295685780, 1425254358, 1900339144, 2375423930, 2591371560, 2850508716, 3563135895, 4750847860, 5701017432, 7126271790, 9501695720, 14252543580, 28505087160]

約数ペア:

[(1, 28505087160), (2, 14252543580), (3, 9501695720), (4, 7126271790), (5, 5701017432), (6, 4750847860), (8, 3563135895), (10, 2850508716), (11, 2591371560), (12, 2375423930), (15, 1900339144), (20, 1425254358), (22, 1295685780), (24, 1187711965), (29, 982934040), (30, 950169572), (33, 863790520), (40, 712627179), (44, 647842890), (55, 518274312), (58, 491467020), (60, 475084786), (66, 431895260), (87, 327644680), (88, 323921445), (110, 259137156), (116, 245733510), (120, 237542393), (132, 215947630), (145, 196586808), (165, 172758104), (174, 163822340), (220, 129568578), (232, 122866755), (264, 107973815), (290, 98293404), (319, 89357640), (330, 86379052), (348, 81911170), (435, 65528936), (440, 64784289), (580, 49146702), (638, 44678820), (660, 43189526), (696, 40955585), (821, 34719960), (870, 32764468), (907, 31427880), (957, 29785880), (1160, 24573351), (1276, 22339410), (1320, 21594763), (1595, 17871528), (1642, 17359980), (1740, 16382234), (1814, 15713940), (1914, 14892940), (2463, 11573320), (2552, 11169705), (2721, 10475960), (3190, 8935764), (3284, 8679990), (3480, 8191117), (3628, 7856970), (3828, 7446470), (4105, 6943992), (4535, 6285576), (4785, 5957176), (4926, 5786660), (5442, 5237980), (6380, 4467882), (6568, 4339995), (7256, 3928485), (7656, 3723235), (8210, 3471996), (9031, 3156360), (9070, 3142788), (9570, 2978588), (9852, 2893330), (9977, 2857080), (10884, 2618990), (12315, 2314664), (12760, 2233941), (13605, 2095192), (16420, 1735998), (18062, 1578180), (18140, 1571394), (19140, 1489294), (19704, 1446665), (19954, 1428540), (21768, 1309495), (23809, 1197240), (24630, 1157332), (26303, 1083720), (27093, 1052120), (27210, 1047596), (29931, 952360), (32840, 867999), (36124, 789090), (36280, 785697), (38280, 744647), (39908, 714270), (45155, 631272), (47618, 598620), (49260, 578666), (49885, 571416), (52606, 541860), (54186, 526060), (54420, 523798), (59862, 476180), (71427, 399080), (72248, 394545), (78909, 361240), (79816, 357135), (90310, 315636), (95236, 299310), (98520, 289333), (99770, 285708), (105212, 270930), (108372, 263030), (108840, 261899), (119045, 239448), (119724, 238090), (131515, 216744), (135465, 210424), (142854, 199540), (149655, 190472), (157818, 180620)]