64716080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5694

約数の個数: 80

約数和(自身を含む): 176801184

約数和(自身を除く): 112085104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5657, 5720, 11314, 11440, 22628, 28285, 45256, 56570, 62227, 73541, 90512, 113140, 124454, 147082, 226280, 248908, 294164, 311135, 367705, 452560, 497816, 588328, 622270, 735410, 808951, 995632, 1176656, 1244540, 1470820, 1617902, 2489080, 2941640, 3235804, 4044755, 4978160, 5883280, 6471608, 8089510, 12943216, 16179020, 32358040, 64716080]

約数ペア:

[(1, 64716080), (2, 32358040), (4, 16179020), (5, 12943216), (8, 8089510), (10, 6471608), (11, 5883280), (13, 4978160), (16, 4044755), (20, 3235804), (22, 2941640), (26, 2489080), (40, 1617902), (44, 1470820), (52, 1244540), (55, 1176656), (65, 995632), (80, 808951), (88, 735410), (104, 622270), (110, 588328), (130, 497816), (143, 452560), (176, 367705), (208, 311135), (220, 294164), (260, 248908), (286, 226280), (440, 147082), (520, 124454), (572, 113140), (715, 90512), (880, 73541), (1040, 62227), (1144, 56570), (1430, 45256), (2288, 28285), (2860, 22628), (5657, 11440), (5720, 11314)]