13131040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 21161120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 107, 118, 130, 160, 208, 214, 236, 260, 295, 416, 428, 472, 520, 535, 590, 767, 856, 944, 1040, 1070, 1180, 1391, 1534, 1712, 1888, 2080, 2140, 2360, 2782, 3068, 3424, 3835, 4280, 4720, 5564, 6136, 6313, 6955, 7670, 8560, 9440, 11128, 12272, 12626, 13910, 15340, 17120, 22256, 24544, 25252, 27820, 30680, 31565, 44512, 50504, 55640, 61360, 63130, 82069, 101008, 111280, 122720, 126260, 164138, 202016, 222560, 252520, 328276, 410345, 505040, 656552, 820690, 1010080, 1313104, 1641380, 2626208, 3282760, 6565520, 13131040]

約数ペア:

[(1, 13131040), (2, 6565520), (4, 3282760), (5, 2626208), (8, 1641380), (10, 1313104), (13, 1010080), (16, 820690), (20, 656552), (26, 505040), (32, 410345), (40, 328276), (52, 252520), (59, 222560), (65, 202016), (80, 164138), (104, 126260), (107, 122720), (118, 111280), (130, 101008), (160, 82069), (208, 63130), (214, 61360), (236, 55640), (260, 50504), (295, 44512), (416, 31565), (428, 30680), (472, 27820), (520, 25252), (535, 24544), (590, 22256), (767, 17120), (856, 15340), (944, 13910), (1040, 12626), (1070, 12272), (1180, 11128), (1391, 9440), (1534, 8560), (1712, 7670), (1888, 6955), (2080, 6313), (2140, 6136), (2360, 5564), (2782, 4720), (3068, 4280), (3424, 3835)]