130422680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 300240000

約数和(自身を除く): 169817320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 149, 158, 277, 298, 316, 395, 554, 596, 632, 745, 790, 1108, 1192, 1385, 1490, 1580, 2216, 2770, 2980, 3160, 5540, 5960, 11080, 11771, 21883, 23542, 41273, 43766, 47084, 58855, 82546, 87532, 94168, 109415, 117710, 165092, 175064, 206365, 218830, 235420, 330184, 412730, 437660, 470840, 825460, 875320, 1650920, 3260567, 6521134, 13042268, 16302835, 26084536, 32605670, 65211340, 130422680]

約数ペア:

[(1, 130422680), (2, 65211340), (4, 32605670), (5, 26084536), (8, 16302835), (10, 13042268), (20, 6521134), (40, 3260567), (79, 1650920), (149, 875320), (158, 825460), (277, 470840), (298, 437660), (316, 412730), (395, 330184), (554, 235420), (596, 218830), (632, 206365), (745, 175064), (790, 165092), (1108, 117710), (1192, 109415), (1385, 94168), (1490, 87532), (1580, 82546), (2216, 58855), (2770, 47084), (2980, 43766), (3160, 41273), (5540, 23542), (5960, 21883), (11080, 11771)]