157705080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 521579520

約数和(自身を除く): 363874440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2351, 2580, 2795, 3354, 4472, 4702, 5160, 5590, 6708, 7053, 8385, 9404, 11180, 11755, 13416, 14106, 16770, 18808, 22360, 23510, 28212, 30563, 33540, 35265, 47020, 56424, 61126, 67080, 70530, 91689, 94040, 101093, 122252, 141060, 152815, 183378, 202186, 244504, 282120, 303279, 305630, 366756, 404372, 458445, 505465, 606558, 611260, 733512, 808744, 916890, 1010930, 1213116, 1222520, 1314209, 1516395, 1833780, 2021860, 2426232, 2628418, 3032790, 3667560, 3942627, 4043720, 5256836, 6065580, 6571045, 7885254, 10513672, 12131160, 13142090, 15770508, 19713135, 26284180, 31541016, 39426270, 52568360, 78852540, 157705080]

約数ペア:

[(1, 157705080), (2, 78852540), (3, 52568360), (4, 39426270), (5, 31541016), (6, 26284180), (8, 19713135), (10, 15770508), (12, 13142090), (13, 12131160), (15, 10513672), (20, 7885254), (24, 6571045), (26, 6065580), (30, 5256836), (39, 4043720), (40, 3942627), (43, 3667560), (52, 3032790), (60, 2628418), (65, 2426232), (78, 2021860), (86, 1833780), (104, 1516395), (120, 1314209), (129, 1222520), (130, 1213116), (156, 1010930), (172, 916890), (195, 808744), (215, 733512), (258, 611260), (260, 606558), (312, 505465), (344, 458445), (390, 404372), (430, 366756), (516, 305630), (520, 303279), (559, 282120), (645, 244504), (780, 202186), (860, 183378), (1032, 152815), (1118, 141060), (1290, 122252), (1560, 101093), (1677, 94040), (1720, 91689), (2236, 70530), (2351, 67080), (2580, 61126), (2795, 56424), (3354, 47020), (4472, 35265), (4702, 33540), (5160, 30563), (5590, 28212), (6708, 23510), (7053, 22360), (8385, 18808), (9404, 16770), (11180, 14106), (11755, 13416)]