131778480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{743}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 409616640

約数和(自身を除く): 277838160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 739, 743, 1478, 1486, 2217, 2229, 2956, 2972, 3695, 3715, 4434, 4458, 5912, 5944, 7390, 7430, 8868, 8916, 11085, 11145, 11824, 11888, 14780, 14860, 17736, 17832, 22170, 22290, 29560, 29720, 35472, 35664, 44340, 44580, 59120, 59440, 88680, 89160, 177360, 178320, 549077, 1098154, 1647231, 2196308, 2745385, 3294462, 4392616, 5490770, 6588924, 8236155, 8785232, 10981540, 13177848, 16472310, 21963080, 26355696, 32944620, 43926160, 65889240, 131778480]

約数ペア:

[(1, 131778480), (2, 65889240), (3, 43926160), (4, 32944620), (5, 26355696), (6, 21963080), (8, 16472310), (10, 13177848), (12, 10981540), (15, 8785232), (16, 8236155), (20, 6588924), (24, 5490770), (30, 4392616), (40, 3294462), (48, 2745385), (60, 2196308), (80, 1647231), (120, 1098154), (240, 549077), (739, 178320), (743, 177360), (1478, 89160), (1486, 88680), (2217, 59440), (2229, 59120), (2956, 44580), (2972, 44340), (3695, 35664), (3715, 35472), (4434, 29720), (4458, 29560), (5912, 22290), (5944, 22170), (7390, 17832), (7430, 17736), (8868, 14860), (8916, 14780), (11085, 11888), (11145, 11824)]