56690240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 143635476

約数和(自身を除く): 86945236

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 613, 680, 1088, 1156, 1226, 1360, 1445, 2312, 2452, 2720, 2890, 3065, 4624, 4904, 5440, 5780, 6130, 9248, 9808, 10421, 11560, 12260, 18496, 19616, 20842, 23120, 24520, 39232, 41684, 46240, 49040, 52105, 83368, 92480, 98080, 104210, 166736, 177157, 196160, 208420, 333472, 354314, 416840, 666944, 708628, 833680, 885785, 1417256, 1667360, 1771570, 2834512, 3334720, 3543140, 5669024, 7086280, 11338048, 14172560, 28345120, 56690240]

約数ペア:

[(1, 56690240), (2, 28345120), (4, 14172560), (5, 11338048), (8, 7086280), (10, 5669024), (16, 3543140), (17, 3334720), (20, 2834512), (32, 1771570), (34, 1667360), (40, 1417256), (64, 885785), (68, 833680), (80, 708628), (85, 666944), (136, 416840), (160, 354314), (170, 333472), (272, 208420), (289, 196160), (320, 177157), (340, 166736), (544, 104210), (578, 98080), (613, 92480), (680, 83368), (1088, 52105), (1156, 49040), (1226, 46240), (1360, 41684), (1445, 39232), (2312, 24520), (2452, 23120), (2720, 20842), (2890, 19616), (3065, 18496), (4624, 12260), (4904, 11560), (5440, 10421), (5780, 9808), (6130, 9248)]