70377640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 163587600

約数和(自身を除く): 93209960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 265, 356, 373, 424, 445, 530, 712, 746, 890, 1060, 1492, 1780, 1865, 2120, 2984, 3560, 3730, 4717, 7460, 9434, 14920, 18868, 19769, 23585, 33197, 37736, 39538, 47170, 66394, 79076, 94340, 98845, 132788, 158152, 165985, 188680, 197690, 265576, 331970, 395380, 663940, 790760, 1327880, 1759441, 3518882, 7037764, 8797205, 14075528, 17594410, 35188820, 70377640]

約数ペア:

[(1, 70377640), (2, 35188820), (4, 17594410), (5, 14075528), (8, 8797205), (10, 7037764), (20, 3518882), (40, 1759441), (53, 1327880), (89, 790760), (106, 663940), (178, 395380), (212, 331970), (265, 265576), (356, 197690), (373, 188680), (424, 165985), (445, 158152), (530, 132788), (712, 98845), (746, 94340), (890, 79076), (1060, 66394), (1492, 47170), (1780, 39538), (1865, 37736), (2120, 33197), (2984, 23585), (3560, 19769), (3730, 18868), (4717, 14920), (7460, 9434)]