131187680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 339746400

約数和(自身を除く): 208558720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 590, 767, 944, 1040, 1069, 1180, 1534, 1888, 2080, 2138, 2360, 3068, 3835, 4276, 4720, 5345, 6136, 7670, 8552, 9440, 10690, 12272, 13897, 15340, 17104, 21380, 24544, 27794, 30680, 34208, 42760, 55588, 61360, 63071, 69485, 85520, 111176, 122720, 126142, 138970, 171040, 222352, 252284, 277940, 315355, 444704, 504568, 555880, 630710, 819923, 1009136, 1111760, 1261420, 1639846, 2018272, 2223520, 2522840, 3279692, 4099615, 5045680, 6559384, 8199230, 10091360, 13118768, 16398460, 26237536, 32796920, 65593840, 131187680]

約数ペア:

[(1, 131187680), (2, 65593840), (4, 32796920), (5, 26237536), (8, 16398460), (10, 13118768), (13, 10091360), (16, 8199230), (20, 6559384), (26, 5045680), (32, 4099615), (40, 3279692), (52, 2522840), (59, 2223520), (65, 2018272), (80, 1639846), (104, 1261420), (118, 1111760), (130, 1009136), (160, 819923), (208, 630710), (236, 555880), (260, 504568), (295, 444704), (416, 315355), (472, 277940), (520, 252284), (590, 222352), (767, 171040), (944, 138970), (1040, 126142), (1069, 122720), (1180, 111176), (1534, 85520), (1888, 69485), (2080, 63071), (2138, 61360), (2360, 55588), (3068, 42760), (3835, 34208), (4276, 30680), (4720, 27794), (5345, 24544), (6136, 21380), (7670, 17104), (8552, 15340), (9440, 13897), (10690, 12272)]