128092360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3382

約数の個数: 64

約数和(自身を含む): 318038400

約数和(自身を除く): 189946040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3271, 3560, 3916, 4895, 6542, 7832, 9790, 13084, 16355, 19580, 26168, 32710, 35981, 39160, 65420, 71962, 130840, 143924, 179905, 287848, 291119, 359810, 582238, 719620, 1164476, 1439240, 1455595, 2328952, 2911190, 3202309, 5822380, 6404618, 11644760, 12809236, 16011545, 25618472, 32023090, 64046180, 128092360]

約数ペア:

[(1, 128092360), (2, 64046180), (4, 32023090), (5, 25618472), (8, 16011545), (10, 12809236), (11, 11644760), (20, 6404618), (22, 5822380), (40, 3202309), (44, 2911190), (55, 2328952), (88, 1455595), (89, 1439240), (110, 1164476), (178, 719620), (220, 582238), (356, 359810), (440, 291119), (445, 287848), (712, 179905), (890, 143924), (979, 130840), (1780, 71962), (1958, 65420), (3271, 39160), (3560, 35981), (3916, 32710), (4895, 26168), (6542, 19580), (7832, 16355), (9790, 13084)]