160657760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 400075200

約数和(自身を除く): 239417440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 230, 293, 298, 368, 460, 586, 596, 736, 745, 920, 1172, 1192, 1465, 1490, 1840, 2344, 2384, 2930, 2980, 3427, 3680, 4688, 4768, 5860, 5960, 6739, 6854, 9376, 11720, 11920, 13478, 13708, 17135, 23440, 23840, 26956, 27416, 33695, 34270, 43657, 46880, 53912, 54832, 67390, 68540, 87314, 107824, 109664, 134780, 137080, 174628, 215648, 218285, 269560, 274160, 349256, 436570, 539120, 548320, 698512, 873140, 1004111, 1078240, 1397024, 1746280, 2008222, 3492560, 4016444, 5020555, 6985120, 8032888, 10041110, 16065776, 20082220, 32131552, 40164440, 80328880, 160657760]

約数ペア:

[(1, 160657760), (2, 80328880), (4, 40164440), (5, 32131552), (8, 20082220), (10, 16065776), (16, 10041110), (20, 8032888), (23, 6985120), (32, 5020555), (40, 4016444), (46, 3492560), (80, 2008222), (92, 1746280), (115, 1397024), (149, 1078240), (160, 1004111), (184, 873140), (230, 698512), (293, 548320), (298, 539120), (368, 436570), (460, 349256), (586, 274160), (596, 269560), (736, 218285), (745, 215648), (920, 174628), (1172, 137080), (1192, 134780), (1465, 109664), (1490, 107824), (1840, 87314), (2344, 68540), (2384, 67390), (2930, 54832), (2980, 53912), (3427, 46880), (3680, 43657), (4688, 34270), (4768, 33695), (5860, 27416), (5960, 26956), (6739, 23840), (6854, 23440), (9376, 17135), (11720, 13708), (11920, 13478)]