130587320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 299920320

約数和(自身を除く): 169333000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 167, 173, 226, 334, 346, 452, 565, 668, 692, 835, 865, 904, 1130, 1336, 1384, 1670, 1730, 2260, 3340, 3460, 4520, 6680, 6920, 18871, 19549, 28891, 37742, 39098, 57782, 75484, 78196, 94355, 97745, 115564, 144455, 150968, 156392, 188710, 195490, 231128, 288910, 377420, 390980, 577820, 754840, 781960, 1155640, 3264683, 6529366, 13058732, 16323415, 26117464, 32646830, 65293660, 130587320]

約数ペア:

[(1, 130587320), (2, 65293660), (4, 32646830), (5, 26117464), (8, 16323415), (10, 13058732), (20, 6529366), (40, 3264683), (113, 1155640), (167, 781960), (173, 754840), (226, 577820), (334, 390980), (346, 377420), (452, 288910), (565, 231128), (668, 195490), (692, 188710), (835, 156392), (865, 150968), (904, 144455), (1130, 115564), (1336, 97745), (1384, 94355), (1670, 78196), (1730, 75484), (2260, 57782), (3340, 39098), (3460, 37742), (4520, 28891), (6680, 19549), (6920, 18871)]