159097720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 365692320

約数和(自身を除く): 206594600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 173, 277, 332, 346, 415, 554, 664, 692, 830, 865, 1108, 1384, 1385, 1660, 1730, 2216, 2770, 3320, 3460, 5540, 6920, 11080, 14359, 22991, 28718, 45982, 47921, 57436, 71795, 91964, 95842, 114872, 114955, 143590, 183928, 191684, 229910, 239605, 287180, 383368, 459820, 479210, 574360, 919640, 958420, 1916840, 3977443, 7954886, 15909772, 19887215, 31819544, 39774430, 79548860, 159097720]

約数ペア:

[(1, 159097720), (2, 79548860), (4, 39774430), (5, 31819544), (8, 19887215), (10, 15909772), (20, 7954886), (40, 3977443), (83, 1916840), (166, 958420), (173, 919640), (277, 574360), (332, 479210), (346, 459820), (415, 383368), (554, 287180), (664, 239605), (692, 229910), (830, 191684), (865, 183928), (1108, 143590), (1384, 114955), (1385, 114872), (1660, 95842), (1730, 91964), (2216, 71795), (2770, 57436), (3320, 47921), (3460, 45982), (5540, 28718), (6920, 22991), (11080, 14359)]