104852800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 126

約数和(自身を含む): 281818334

約数和(自身を除く): 176965534

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 100, 104, 130, 142, 160, 200, 208, 260, 284, 320, 325, 355, 400, 416, 520, 568, 650, 710, 800, 832, 923, 1040, 1136, 1300, 1420, 1600, 1775, 1846, 2080, 2272, 2600, 2840, 3550, 3692, 4160, 4544, 4615, 5041, 5200, 5680, 7100, 7384, 9230, 10082, 10400, 11360, 14200, 14768, 18460, 20164, 20800, 22720, 23075, 25205, 28400, 29536, 36920, 40328, 46150, 50410, 56800, 59072, 65533, 73840, 80656, 92300, 100820, 113600, 126025, 131066, 147680, 161312, 184600, 201640, 252050, 262132, 295360, 322624, 327665, 369200, 403280, 504100, 524264, 655330, 738400, 806560, 1008200, 1048528, 1310660, 1476800, 1613120, 1638325, 2016400, 2097056, 2621320, 3276650, 4032800, 4194112, 5242640, 6553300, 8065600, 10485280, 13106600, 20970560, 26213200, 52426400, 104852800]

約数ペア:

[(1, 104852800), (2, 52426400), (4, 26213200), (5, 20970560), (8, 13106600), (10, 10485280), (13, 8065600), (16, 6553300), (20, 5242640), (25, 4194112), (26, 4032800), (32, 3276650), (40, 2621320), (50, 2097056), (52, 2016400), (64, 1638325), (65, 1613120), (71, 1476800), (80, 1310660), (100, 1048528), (104, 1008200), (130, 806560), (142, 738400), (160, 655330), (200, 524264), (208, 504100), (260, 403280), (284, 369200), (320, 327665), (325, 322624), (355, 295360), (400, 262132), (416, 252050), (520, 201640), (568, 184600), (650, 161312), (710, 147680), (800, 131066), (832, 126025), (923, 113600), (1040, 100820), (1136, 92300), (1300, 80656), (1420, 73840), (1600, 65533), (1775, 59072), (1846, 56800), (2080, 50410), (2272, 46150), (2600, 40328), (2840, 36920), (3550, 29536), (3692, 28400), (4160, 25205), (4544, 23075), (4615, 22720), (5041, 20800), (5200, 20164), (5680, 18460), (7100, 14768), (7384, 14200), (9230, 11360), (10082, 10400)]