120859960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3469}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 297309600

約数和(自身を除く): 176449640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3469, 3484, 4355, 6938, 6968, 8710, 13876, 17345, 17420, 27752, 34690, 34840, 45097, 69380, 90194, 138760, 180388, 225485, 232423, 360776, 450970, 464846, 901940, 929692, 1162115, 1803880, 1859384, 2324230, 3021499, 4648460, 6042998, 9296920, 12085996, 15107495, 24171992, 30214990, 60429980, 120859960]

約数ペア:

[(1, 120859960), (2, 60429980), (4, 30214990), (5, 24171992), (8, 15107495), (10, 12085996), (13, 9296920), (20, 6042998), (26, 4648460), (40, 3021499), (52, 2324230), (65, 1859384), (67, 1803880), (104, 1162115), (130, 929692), (134, 901940), (260, 464846), (268, 450970), (335, 360776), (520, 232423), (536, 225485), (670, 180388), (871, 138760), (1340, 90194), (1742, 69380), (2680, 45097), (3469, 34840), (3484, 34690), (4355, 27752), (6938, 17420), (6968, 17345), (8710, 13876)]