1330448920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 3033676800

約数和(自身を除く): 1703227880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 167, 302, 334, 604, 668, 755, 835, 1208, 1319, 1336, 1510, 1670, 2638, 3020, 3340, 5276, 6040, 6595, 6680, 10552, 13190, 25217, 26380, 50434, 52760, 100868, 126085, 199169, 201736, 220273, 252170, 398338, 440546, 504340, 796676, 881092, 995845, 1008680, 1101365, 1593352, 1762184, 1991690, 2202730, 3983380, 4405460, 7966760, 8810920, 33261223, 66522446, 133044892, 166306115, 266089784, 332612230, 665224460, 1330448920]

約数ペア:

[(1, 1330448920), (2, 665224460), (4, 332612230), (5, 266089784), (8, 166306115), (10, 133044892), (20, 66522446), (40, 33261223), (151, 8810920), (167, 7966760), (302, 4405460), (334, 3983380), (604, 2202730), (668, 1991690), (755, 1762184), (835, 1593352), (1208, 1101365), (1319, 1008680), (1336, 995845), (1510, 881092), (1670, 796676), (2638, 504340), (3020, 440546), (3340, 398338), (5276, 252170), (6040, 220273), (6595, 201736), (6680, 199169), (10552, 126085), (13190, 100868), (25217, 52760), (26380, 50434)]