157416640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16963}}^1$

素因数の和:17009

約数の個数: 56

約数和(自身を含む): 387797040

約数和(自身を除く): 230380400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16963, 33926, 67852, 84815, 135704, 169630, 271408, 339260, 491927, 542816, 678520, 983854, 1085632, 1357040, 1967708, 2459635, 2714080, 3935416, 4919270, 5428160, 7870832, 9838540, 15741664, 19677080, 31483328, 39354160, 78708320, 157416640]

約数ペア:

[(1, 157416640), (2, 78708320), (4, 39354160), (5, 31483328), (8, 19677080), (10, 15741664), (16, 9838540), (20, 7870832), (29, 5428160), (32, 4919270), (40, 3935416), (58, 2714080), (64, 2459635), (80, 1967708), (116, 1357040), (145, 1085632), (160, 983854), (232, 678520), (290, 542816), (320, 491927), (464, 339260), (580, 271408), (928, 169630), (1160, 135704), (1856, 84815), (2320, 67852), (4640, 33926), (9280, 16963)]