78141168040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4847467}}^1$

素因数の和:4847522

約数の個数: 64

約数和(自身を含む): 195449909760

約数和(自身を除く): 117308741720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 4847467, 9694934, 19389868, 24237335, 38779736, 48474670, 63017071, 96949340, 126034142, 150271477, 193898680, 252068284, 300542954, 315085355, 504136568, 601085908, 630170710, 751357385, 1202171816, 1260341420, 1502714770, 1953529201, 2520682840, 3005429540, 3907058402, 6010859080, 7814116804, 9767646005, 15628233608, 19535292010, 39070584020, 78141168040]

約数ペア:

[(1, 78141168040), (2, 39070584020), (4, 19535292010), (5, 15628233608), (8, 9767646005), (10, 7814116804), (13, 6010859080), (20, 3907058402), (26, 3005429540), (31, 2520682840), (40, 1953529201), (52, 1502714770), (62, 1260341420), (65, 1202171816), (104, 751357385), (124, 630170710), (130, 601085908), (155, 504136568), (248, 315085355), (260, 300542954), (310, 252068284), (403, 193898680), (520, 150271477), (620, 126034142), (806, 96949340), (1240, 63017071), (1612, 48474670), (2015, 38779736), (3224, 24237335), (4030, 19389868), (8060, 9694934), (16120, 4847467)]