978187840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10651}}^1$

素因数の和:10716

約数の個数: 112

約数和(自身を含む): 2727252864

約数和(自身を除く): 1749065024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 10651, 11480, 13120, 18368, 21302, 22960, 42604, 45920, 53255, 74557, 85208, 91840, 106510, 149114, 170416, 213020, 298228, 340832, 372785, 426040, 436691, 596456, 681664, 745570, 852080, 873382, 1192912, 1491140, 1704160, 1746764, 2183455, 2385824, 2982280, 3056837, 3408320, 3493528, 4366910, 4771648, 5964560, 6113674, 6987056, 8733820, 11929120, 12227348, 13974112, 15284185, 17467640, 23858240, 24454696, 27948224, 30568370, 34935280, 48909392, 61136740, 69870560, 97818784, 122273480, 139741120, 195637568, 244546960, 489093920, 978187840]

約数ペア:

[(1, 978187840), (2, 489093920), (4, 244546960), (5, 195637568), (7, 139741120), (8, 122273480), (10, 97818784), (14, 69870560), (16, 61136740), (20, 48909392), (28, 34935280), (32, 30568370), (35, 27948224), (40, 24454696), (41, 23858240), (56, 17467640), (64, 15284185), (70, 13974112), (80, 12227348), (82, 11929120), (112, 8733820), (140, 6987056), (160, 6113674), (164, 5964560), (205, 4771648), (224, 4366910), (280, 3493528), (287, 3408320), (320, 3056837), (328, 2982280), (410, 2385824), (448, 2183455), (560, 1746764), (574, 1704160), (656, 1491140), (820, 1192912), (1120, 873382), (1148, 852080), (1312, 745570), (1435, 681664), (1640, 596456), (2240, 436691), (2296, 426040), (2624, 372785), (2870, 340832), (3280, 298228), (4592, 213020), (5740, 170416), (6560, 149114), (9184, 106510), (10651, 91840), (11480, 85208), (13120, 74557), (18368, 53255), (21302, 45920), (22960, 42604)]