157642680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 513676800

約数和(自身を除く): 356034120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 727, 780, 834, 1112, 1390, 1454, 1560, 1668, 1807, 2085, 2181, 2780, 2908, 3336, 3614, 3635, 4170, 4362, 5421, 5560, 5816, 7228, 7270, 8340, 8724, 9035, 9451, 10842, 10905, 14456, 14540, 16680, 17448, 18070, 18902, 21684, 21810, 27105, 28353, 29080, 36140, 37804, 43368, 43620, 47255, 54210, 56706, 72280, 75608, 87240, 94510, 101053, 108420, 113412, 141765, 189020, 202106, 216840, 226824, 283530, 303159, 378040, 404212, 505265, 567060, 606318, 808424, 1010530, 1134120, 1212636, 1313689, 1515795, 2021060, 2425272, 2627378, 3031590, 3941067, 4042120, 5254756, 6063180, 6568445, 7882134, 10509512, 12126360, 13136890, 15764268, 19705335, 26273780, 31528536, 39410670, 52547560, 78821340, 157642680]

約数ペア:

[(1, 157642680), (2, 78821340), (3, 52547560), (4, 39410670), (5, 31528536), (6, 26273780), (8, 19705335), (10, 15764268), (12, 13136890), (13, 12126360), (15, 10509512), (20, 7882134), (24, 6568445), (26, 6063180), (30, 5254756), (39, 4042120), (40, 3941067), (52, 3031590), (60, 2627378), (65, 2425272), (78, 2021060), (104, 1515795), (120, 1313689), (130, 1212636), (139, 1134120), (156, 1010530), (195, 808424), (260, 606318), (278, 567060), (312, 505265), (390, 404212), (417, 378040), (520, 303159), (556, 283530), (695, 226824), (727, 216840), (780, 202106), (834, 189020), (1112, 141765), (1390, 113412), (1454, 108420), (1560, 101053), (1668, 94510), (1807, 87240), (2085, 75608), (2181, 72280), (2780, 56706), (2908, 54210), (3336, 47255), (3614, 43620), (3635, 43368), (4170, 37804), (4362, 36140), (5421, 29080), (5560, 28353), (5816, 27105), (7228, 21810), (7270, 21684), (8340, 18902), (8724, 18070), (9035, 17448), (9451, 16680), (10842, 14540), (10905, 14456)]