156965640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 510451200

約数和(自身を除く): 353485560

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, 156, 195, 239, 260, 312, 390, 421, 478, 520, 717, 780, 842, 956, 1195, 1263, 1434, 1560, 1684, 1912, 2105, 2390, 2526, 2868, 3107, 3368, 3585, 4210, 4780, 5052, 5473, 5736, 6214, 6315, 7170, 8420, 9321, 9560, 10104, 10946, 12428, 12630, 14340, 15535, 16419, 16840, 18642, 21892, 24856, 25260, 27365, 28680, 31070, 32838, 37284, 43784, 46605, 50520, 54730, 62140, 65676, 74568, 82095, 93210, 100619, 109460, 124280, 131352, 164190, 186420, 201238, 218920, 301857, 328380, 372840, 402476, 503095, 603714, 656760, 804952, 1006190, 1207428, 1308047, 1509285, 2012380, 2414856, 2616094, 3018570, 3924141, 4024760, 5232188, 6037140, 6540235, 7848282, 10464376, 12074280, 13080470, 15696564, 19620705, 26160940, 31393128, 39241410, 52321880, 78482820, 156965640]

約数ペア:

[(1, 156965640), (2, 78482820), (3, 52321880), (4, 39241410), (5, 31393128), (6, 26160940), (8, 19620705), (10, 15696564), (12, 13080470), (13, 12074280), (15, 10464376), (20, 7848282), (24, 6540235), (26, 6037140), (30, 5232188), (39, 4024760), (40, 3924141), (52, 3018570), (60, 2616094), (65, 2414856), (78, 2012380), (104, 1509285), (120, 1308047), (130, 1207428), (156, 1006190), (195, 804952), (239, 656760), (260, 603714), (312, 503095), (390, 402476), (421, 372840), (478, 328380), (520, 301857), (717, 218920), (780, 201238), (842, 186420), (956, 164190), (1195, 131352), (1263, 124280), (1434, 109460), (1560, 100619), (1684, 93210), (1912, 82095), (2105, 74568), (2390, 65676), (2526, 62140), (2868, 54730), (3107, 50520), (3368, 46605), (3585, 43784), (4210, 37284), (4780, 32838), (5052, 31070), (5473, 28680), (5736, 27365), (6214, 25260), (6315, 24856), (7170, 21892), (8420, 18642), (9321, 16840), (9560, 16419), (10104, 15535), (10946, 14340), (12428, 12630)]