1301194960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73597}}^1$

素因数の和:73640

約数の個数: 80

約数和(自身を含む): 3449685456

約数和(自身を除く): 2148490496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 73597, 147194, 294388, 367985, 588776, 735970, 956761, 1177552, 1251149, 1471940, 1913522, 2502298, 2943880, 3827044, 4783805, 5004596, 5887760, 6255745, 7654088, 9567610, 10009192, 12511490, 15308176, 16264937, 19135220, 20018384, 25022980, 32529874, 38270440, 50045960, 65059748, 76540880, 81324685, 100091920, 130119496, 162649370, 260238992, 325298740, 650597480, 1301194960]

約数ペア:

[(1, 1301194960), (2, 650597480), (4, 325298740), (5, 260238992), (8, 162649370), (10, 130119496), (13, 100091920), (16, 81324685), (17, 76540880), (20, 65059748), (26, 50045960), (34, 38270440), (40, 32529874), (52, 25022980), (65, 20018384), (68, 19135220), (80, 16264937), (85, 15308176), (104, 12511490), (130, 10009192), (136, 9567610), (170, 7654088), (208, 6255745), (221, 5887760), (260, 5004596), (272, 4783805), (340, 3827044), (442, 2943880), (520, 2502298), (680, 1913522), (884, 1471940), (1040, 1251149), (1105, 1177552), (1360, 956761), (1768, 735970), (2210, 588776), (3536, 367985), (4420, 294388), (8840, 147194), (17680, 73597)]