68958390800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{8191}}^1$

素因数の和:9841

約数の個数: 120

約数和(自身を含む): 178548572160

約数和(自身を除く): 109590181360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1619, 2600, 3238, 5200, 6476, 8095, 8191, 12952, 16190, 16382, 21047, 25904, 32380, 32764, 40475, 40955, 42094, 64760, 65528, 80950, 81910, 84188, 105235, 106483, 129520, 131056, 161900, 163820, 168376, 204775, 210470, 212966, 323800, 327640, 336752, 409550, 420940, 425932, 526175, 532415, 647600, 655280, 819100, 841880, 851864, 1052350, 1064830, 1638200, 1683760, 1703728, 2104700, 2129660, 2662075, 3276400, 4209400, 4259320, 5324150, 8418800, 8518640, 10648300, 13261229, 21296600, 26522458, 42593200, 53044916, 66306145, 106089832, 132612290, 172395977, 212179664, 265224580, 331530725, 344791954, 530449160, 663061450, 689583908, 861979885, 1060898320, 1326122900, 1379167816, 1723959770, 2652245800, 2758335632, 3447919540, 4309899425, 5304491600, 6895839080, 8619798850, 13791678160, 17239597700, 34479195400, 68958390800]

約数ペア:

[(1, 68958390800), (2, 34479195400), (4, 17239597700), (5, 13791678160), (8, 8619798850), (10, 6895839080), (13, 5304491600), (16, 4309899425), (20, 3447919540), (25, 2758335632), (26, 2652245800), (40, 1723959770), (50, 1379167816), (52, 1326122900), (65, 1060898320), (80, 861979885), (100, 689583908), (104, 663061450), (130, 530449160), (200, 344791954), (208, 331530725), (260, 265224580), (325, 212179664), (400, 172395977), (520, 132612290), (650, 106089832), (1040, 66306145), (1300, 53044916), (1619, 42593200), (2600, 26522458), (3238, 21296600), (5200, 13261229), (6476, 10648300), (8095, 8518640), (8191, 8418800), (12952, 5324150), (16190, 4259320), (16382, 4209400), (21047, 3276400), (25904, 2662075), (32380, 2129660), (32764, 2104700), (40475, 1703728), (40955, 1683760), (42094, 1638200), (64760, 1064830), (65528, 1052350), (80950, 851864), (81910, 841880), (84188, 819100), (105235, 655280), (106483, 647600), (129520, 532415), (131056, 526175), (161900, 425932), (163820, 420940), (168376, 409550), (204775, 336752), (210470, 327640), (212966, 323800)]