80753600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1294

約数の個数: 84

約数和(自身を含む): 203716128

約数和(自身を除く): 122962528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1231, 1312, 1600, 1640, 2050, 2462, 2624, 3280, 4100, 4924, 6155, 6560, 8200, 9848, 12310, 13120, 16400, 19696, 24620, 30775, 32800, 39392, 49240, 50471, 61550, 65600, 78784, 98480, 100942, 123100, 196960, 201884, 246200, 252355, 393920, 403768, 492400, 504710, 807536, 984800, 1009420, 1261775, 1615072, 1969600, 2018840, 2523550, 3230144, 4037680, 5047100, 8075360, 10094200, 16150720, 20188400, 40376800, 80753600]

約数ペア:

[(1, 80753600), (2, 40376800), (4, 20188400), (5, 16150720), (8, 10094200), (10, 8075360), (16, 5047100), (20, 4037680), (25, 3230144), (32, 2523550), (40, 2018840), (41, 1969600), (50, 1615072), (64, 1261775), (80, 1009420), (82, 984800), (100, 807536), (160, 504710), (164, 492400), (200, 403768), (205, 393920), (320, 252355), (328, 246200), (400, 201884), (410, 196960), (656, 123100), (800, 100942), (820, 98480), (1025, 78784), (1231, 65600), (1312, 61550), (1600, 50471), (1640, 49240), (2050, 39392), (2462, 32800), (2624, 30775), (3280, 24620), (4100, 19696), (4924, 16400), (6155, 13120), (6560, 12310), (8200, 9848)]