1979168320

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{16319}}^1$

素因数の和:16715

約数の個数: 56

約数和(自身を含む): 4725619200

約数和(自身を除く): 2746450880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 16319, 24256, 30320, 32638, 60640, 65276, 81595, 121280, 130552, 163190, 261104, 326380, 522208, 652760, 1044416, 1305520, 2611040, 5222080, 6184901, 12369802, 24739604, 30924505, 49479208, 61849010, 98958416, 123698020, 197916832, 247396040, 395833664, 494792080, 989584160, 1979168320]

約数ペア:

[(1, 1979168320), (2, 989584160), (4, 494792080), (5, 395833664), (8, 247396040), (10, 197916832), (16, 123698020), (20, 98958416), (32, 61849010), (40, 49479208), (64, 30924505), (80, 24739604), (160, 12369802), (320, 6184901), (379, 5222080), (758, 2611040), (1516, 1305520), (1895, 1044416), (3032, 652760), (3790, 522208), (6064, 326380), (7580, 261104), (12128, 163190), (15160, 130552), (16319, 121280), (24256, 81595), (30320, 65276), (32638, 60640)]