63670960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 90319184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 215, 223, 332, 344, 415, 430, 446, 664, 688, 830, 860, 892, 1115, 1328, 1660, 1720, 1784, 2230, 3320, 3440, 3568, 3569, 4460, 6640, 7138, 8920, 9589, 14276, 17840, 17845, 18509, 19178, 28552, 35690, 37018, 38356, 47945, 57104, 71380, 74036, 76712, 92545, 95890, 142760, 148072, 153424, 185090, 191780, 285520, 296144, 370180, 383560, 740360, 767120, 795887, 1480720, 1591774, 3183548, 3979435, 6367096, 7958870, 12734192, 15917740, 31835480, 63670960]

約数ペア:

[(1, 63670960), (2, 31835480), (4, 15917740), (5, 12734192), (8, 7958870), (10, 6367096), (16, 3979435), (20, 3183548), (40, 1591774), (43, 1480720), (80, 795887), (83, 767120), (86, 740360), (166, 383560), (172, 370180), (215, 296144), (223, 285520), (332, 191780), (344, 185090), (415, 153424), (430, 148072), (446, 142760), (664, 95890), (688, 92545), (830, 76712), (860, 74036), (892, 71380), (1115, 57104), (1328, 47945), (1660, 38356), (1720, 37018), (1784, 35690), (2230, 28552), (3320, 19178), (3440, 18509), (3568, 17845), (3569, 17840), (4460, 14276), (6640, 9589), (7138, 8920)]