81867200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 84

約数和(自身を含む): 212125560

約数和(自身を除く): 130258360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 2693, 3040, 3800, 5386, 6080, 7600, 10772, 13465, 15200, 21544, 26930, 30400, 43088, 51167, 53860, 67325, 86176, 102334, 107720, 134650, 172352, 204668, 215440, 255835, 269300, 409336, 430880, 511670, 538600, 818672, 861760, 1023340, 1077200, 1279175, 1637344, 2046680, 2154400, 2558350, 3274688, 4093360, 4308800, 5116700, 8186720, 10233400, 16373440, 20466800, 40933600, 81867200]

約数ペア:

[(1, 81867200), (2, 40933600), (4, 20466800), (5, 16373440), (8, 10233400), (10, 8186720), (16, 5116700), (19, 4308800), (20, 4093360), (25, 3274688), (32, 2558350), (38, 2154400), (40, 2046680), (50, 1637344), (64, 1279175), (76, 1077200), (80, 1023340), (95, 861760), (100, 818672), (152, 538600), (160, 511670), (190, 430880), (200, 409336), (304, 269300), (320, 255835), (380, 215440), (400, 204668), (475, 172352), (608, 134650), (760, 107720), (800, 102334), (950, 86176), (1216, 67325), (1520, 53860), (1600, 51167), (1900, 43088), (2693, 30400), (3040, 26930), (3800, 21544), (5386, 15200), (6080, 13465), (7600, 10772)]