78267720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 157604280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2729, 2868, 3585, 4780, 5458, 5736, 7170, 8187, 9560, 10916, 13645, 14340, 16374, 21832, 27290, 28680, 32748, 40935, 54580, 65496, 81870, 109160, 163740, 327480, 652231, 1304462, 1956693, 2608924, 3261155, 3913386, 5217848, 6522310, 7826772, 9783465, 13044620, 15653544, 19566930, 26089240, 39133860, 78267720]

約数ペア:

[(1, 78267720), (2, 39133860), (3, 26089240), (4, 19566930), (5, 15653544), (6, 13044620), (8, 9783465), (10, 7826772), (12, 6522310), (15, 5217848), (20, 3913386), (24, 3261155), (30, 2608924), (40, 1956693), (60, 1304462), (120, 652231), (239, 327480), (478, 163740), (717, 109160), (956, 81870), (1195, 65496), (1434, 54580), (1912, 40935), (2390, 32748), (2729, 28680), (2868, 27290), (3585, 21832), (4780, 16374), (5458, 14340), (5736, 13645), (7170, 10916), (8187, 9560)]