87658480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12074

約数の個数: 80

約数和(自身を含む): 250858944

約数和(自身を除く): 163200464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12041, 24082, 48164, 60205, 84287, 96328, 120410, 156533, 168574, 192656, 240820, 313066, 337148, 421435, 481640, 626132, 674296, 782665, 842870, 963280, 1095731, 1252264, 1348592, 1565330, 1685740, 2191462, 2504528, 3130660, 3371480, 4382924, 5478655, 6261320, 6742960, 8765848, 10957310, 12522640, 17531696, 21914620, 43829240, 87658480]

約数ペア:

[(1, 87658480), (2, 43829240), (4, 21914620), (5, 17531696), (7, 12522640), (8, 10957310), (10, 8765848), (13, 6742960), (14, 6261320), (16, 5478655), (20, 4382924), (26, 3371480), (28, 3130660), (35, 2504528), (40, 2191462), (52, 1685740), (56, 1565330), (65, 1348592), (70, 1252264), (80, 1095731), (91, 963280), (104, 842870), (112, 782665), (130, 674296), (140, 626132), (182, 481640), (208, 421435), (260, 337148), (280, 313066), (364, 240820), (455, 192656), (520, 168574), (560, 156533), (728, 120410), (910, 96328), (1040, 84287), (1456, 60205), (1820, 48164), (3640, 24082), (7280, 12041)]