8292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 26025120

約数和(自身を除く): 17732400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 317, 327, 436, 545, 634, 654, 872, 951, 1090, 1268, 1308, 1585, 1635, 1744, 1902, 2180, 2536, 2616, 3170, 3270, 3804, 4360, 4755, 5072, 5232, 6340, 6540, 7608, 8720, 9510, 12680, 13080, 15216, 19020, 25360, 26160, 34553, 38040, 69106, 76080, 103659, 138212, 172765, 207318, 276424, 345530, 414636, 518295, 552848, 691060, 829272, 1036590, 1382120, 1658544, 2073180, 2764240, 4146360, 8292720]

約数ペア:

[(1, 8292720), (2, 4146360), (3, 2764240), (4, 2073180), (5, 1658544), (6, 1382120), (8, 1036590), (10, 829272), (12, 691060), (15, 552848), (16, 518295), (20, 414636), (24, 345530), (30, 276424), (40, 207318), (48, 172765), (60, 138212), (80, 103659), (109, 76080), (120, 69106), (218, 38040), (240, 34553), (317, 26160), (327, 25360), (436, 19020), (545, 15216), (634, 13080), (654, 12680), (872, 9510), (951, 8720), (1090, 7608), (1268, 6540), (1308, 6340), (1585, 5232), (1635, 5072), (1744, 4755), (1902, 4360), (2180, 3804), (2536, 3270), (2616, 3170)]