13370290960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{53791}}^1$

素因数の和:54056

約数の個数: 80

約数和(自身を含む): 33617848320

約数和(自身を除く): 20247557360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 956, 1040, 1195, 1912, 2390, 3107, 3824, 4780, 6214, 9560, 12428, 15535, 19120, 24856, 31070, 49712, 53791, 62140, 107582, 124280, 215164, 248560, 268955, 430328, 537910, 699283, 860656, 1075820, 1398566, 2151640, 2797132, 3496415, 4303280, 5594264, 6992830, 11188528, 12856049, 13985660, 25712098, 27971320, 51424196, 55942640, 64280245, 102848392, 128560490, 167128637, 205696784, 257120980, 334257274, 514241960, 668514548, 835643185, 1028483920, 1337029096, 1671286370, 2674058192, 3342572740, 6685145480, 13370290960]

約数ペア:

[(1, 13370290960), (2, 6685145480), (4, 3342572740), (5, 2674058192), (8, 1671286370), (10, 1337029096), (13, 1028483920), (16, 835643185), (20, 668514548), (26, 514241960), (40, 334257274), (52, 257120980), (65, 205696784), (80, 167128637), (104, 128560490), (130, 102848392), (208, 64280245), (239, 55942640), (260, 51424196), (478, 27971320), (520, 25712098), (956, 13985660), (1040, 12856049), (1195, 11188528), (1912, 6992830), (2390, 5594264), (3107, 4303280), (3824, 3496415), (4780, 2797132), (6214, 2151640), (9560, 1398566), (12428, 1075820), (15535, 860656), (19120, 699283), (24856, 537910), (31070, 430328), (49712, 268955), (53791, 248560), (62140, 215164), (107582, 124280)]