144378680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 331914240

約数和(自身を除く): 187535560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 127, 194, 254, 293, 388, 485, 508, 586, 635, 776, 970, 1016, 1172, 1270, 1465, 1940, 2344, 2540, 2930, 3880, 5080, 5860, 11720, 12319, 24638, 28421, 37211, 49276, 56842, 61595, 74422, 98552, 113684, 123190, 142105, 148844, 186055, 227368, 246380, 284210, 297688, 372110, 492760, 568420, 744220, 1136840, 1488440, 3609467, 7218934, 14437868, 18047335, 28875736, 36094670, 72189340, 144378680]

約数ペア:

[(1, 144378680), (2, 72189340), (4, 36094670), (5, 28875736), (8, 18047335), (10, 14437868), (20, 7218934), (40, 3609467), (97, 1488440), (127, 1136840), (194, 744220), (254, 568420), (293, 492760), (388, 372110), (485, 297688), (508, 284210), (586, 246380), (635, 227368), (776, 186055), (970, 148844), (1016, 142105), (1172, 123190), (1270, 113684), (1465, 98552), (1940, 74422), (2344, 61595), (2540, 56842), (2930, 49276), (3880, 37211), (5080, 28421), (5860, 24638), (11720, 12319)]