90643520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2341}}^1$

素因数の和:2380

約数の個数: 84

約数和(自身を含む): 237352332

約数和(自身を除く): 146708812

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2341, 2420, 3520, 3872, 4682, 4840, 7744, 9364, 9680, 11705, 18728, 19360, 23410, 25751, 37456, 38720, 46820, 51502, 74912, 93640, 103004, 128755, 149824, 187280, 206008, 257510, 283261, 374560, 412016, 515020, 566522, 749120, 824032, 1030040, 1133044, 1416305, 1648064, 2060080, 2266088, 2832610, 4120160, 4532176, 5665220, 8240320, 9064352, 11330440, 18128704, 22660880, 45321760, 90643520]

約数ペア:

[(1, 90643520), (2, 45321760), (4, 22660880), (5, 18128704), (8, 11330440), (10, 9064352), (11, 8240320), (16, 5665220), (20, 4532176), (22, 4120160), (32, 2832610), (40, 2266088), (44, 2060080), (55, 1648064), (64, 1416305), (80, 1133044), (88, 1030040), (110, 824032), (121, 749120), (160, 566522), (176, 515020), (220, 412016), (242, 374560), (320, 283261), (352, 257510), (440, 206008), (484, 187280), (605, 149824), (704, 128755), (880, 103004), (968, 93640), (1210, 74912), (1760, 51502), (1936, 46820), (2341, 38720), (2420, 37456), (3520, 25751), (3872, 23410), (4682, 19360), (4840, 18728), (7744, 11705), (9364, 9680)]