157412960

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2819}}^1$

素因数の和:3183

約数の個数: 48

約数和(自身を含む): 373086000

約数和(自身を除く): 215673040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 2819, 3490, 5584, 5638, 6980, 11168, 11276, 13960, 14095, 22552, 27920, 28190, 45104, 55840, 56380, 90208, 112760, 225520, 451040, 983831, 1967662, 3935324, 4919155, 7870648, 9838310, 15741296, 19676620, 31482592, 39353240, 78706480, 157412960]

約数ペア:

[(1, 157412960), (2, 78706480), (4, 39353240), (5, 31482592), (8, 19676620), (10, 15741296), (16, 9838310), (20, 7870648), (32, 4919155), (40, 3935324), (80, 1967662), (160, 983831), (349, 451040), (698, 225520), (1396, 112760), (1745, 90208), (2792, 56380), (2819, 55840), (3490, 45104), (5584, 28190), (5638, 27920), (6980, 22552), (11168, 14095), (11276, 13960)]