157952280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18624

約数の個数: 64

約数和(自身を含む): 480556800

約数和(自身を除く): 322604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18539, 37078, 55617, 74156, 92695, 111234, 148312, 185390, 222468, 278085, 370780, 444936, 556170, 741560, 1112340, 1316269, 2224680, 2632538, 3948807, 5265076, 6581345, 7897614, 10530152, 13162690, 15795228, 19744035, 26325380, 31590456, 39488070, 52650760, 78976140, 157952280]

約数ペア:

[(1, 157952280), (2, 78976140), (3, 52650760), (4, 39488070), (5, 31590456), (6, 26325380), (8, 19744035), (10, 15795228), (12, 13162690), (15, 10530152), (20, 7897614), (24, 6581345), (30, 5265076), (40, 3948807), (60, 2632538), (71, 2224680), (120, 1316269), (142, 1112340), (213, 741560), (284, 556170), (355, 444936), (426, 370780), (568, 278085), (710, 222468), (852, 185390), (1065, 148312), (1420, 111234), (1704, 92695), (2130, 74156), (2840, 55617), (4260, 37078), (8520, 18539)]