157097120

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8689}}^1$

素因数の和:8817

約数の個数: 48

約数和(自身を含む): 374469480

約数和(自身を除く): 217372360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 8689, 9040, 17378, 18080, 34756, 43445, 69512, 86890, 139024, 173780, 278048, 347560, 695120, 981857, 1390240, 1963714, 3927428, 4909285, 7854856, 9818570, 15709712, 19637140, 31419424, 39274280, 78548560, 157097120]

約数ペア:

[(1, 157097120), (2, 78548560), (4, 39274280), (5, 31419424), (8, 19637140), (10, 15709712), (16, 9818570), (20, 7854856), (32, 4909285), (40, 3927428), (80, 1963714), (113, 1390240), (160, 981857), (226, 695120), (452, 347560), (565, 278048), (904, 173780), (1130, 139024), (1808, 86890), (2260, 69512), (3616, 43445), (4520, 34756), (8689, 18080), (9040, 17378)]