64716405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2456963}}^1$

素因数の和:2457414

約数の個数: 48

約数和(自身を含む): 181618778880

約数和(自身を除く): 116902373460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 2456963, 4913926, 7370889, 9827852, 12284815, 14741778, 24569630, 29483556, 36854445, 49139260, 73708890, 147417780, 1078606757, 2157213514, 3235820271, 4314427028, 5393033785, 6471640542, 10786067570, 12943281084, 16179101355, 21572135140, 32358202710, 64716405420]

約数ペア:

[(1, 64716405420), (2, 32358202710), (3, 21572135140), (4, 16179101355), (5, 12943281084), (6, 10786067570), (10, 6471640542), (12, 5393033785), (15, 4314427028), (20, 3235820271), (30, 2157213514), (60, 1078606757), (439, 147417780), (878, 73708890), (1317, 49139260), (1756, 36854445), (2195, 29483556), (2634, 24569630), (4390, 14741778), (5268, 12284815), (6585, 9827852), (8780, 7370889), (13170, 4913926), (26340, 2456963)]