71937840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23086

約数の個数: 80

約数和(自身を含む): 240172128

約数和(自身を除く): 168234288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23057, 46114, 69171, 92228, 115285, 138342, 184456, 230570, 276684, 299741, 345855, 368912, 461140, 553368, 599482, 691710, 899223, 922280, 1106736, 1198964, 1383420, 1498705, 1798446, 1844560, 2397928, 2766840, 2997410, 3596892, 4496115, 4795856, 5533680, 5994820, 7193784, 8992230, 11989640, 14387568, 17984460, 23979280, 35968920, 71937840]

約数ペア:

[(1, 71937840), (2, 35968920), (3, 23979280), (4, 17984460), (5, 14387568), (6, 11989640), (8, 8992230), (10, 7193784), (12, 5994820), (13, 5533680), (15, 4795856), (16, 4496115), (20, 3596892), (24, 2997410), (26, 2766840), (30, 2397928), (39, 1844560), (40, 1798446), (48, 1498705), (52, 1383420), (60, 1198964), (65, 1106736), (78, 922280), (80, 899223), (104, 691710), (120, 599482), (130, 553368), (156, 461140), (195, 368912), (208, 345855), (240, 299741), (260, 276684), (312, 230570), (390, 184456), (520, 138342), (624, 115285), (780, 92228), (1040, 69171), (1560, 46114), (3120, 23057)]