7880055680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{42901}}^1$

素因数の和:42968

約数の個数: 128

約数和(自身を含む): 22055060160

約数和(自身を除く): 14175004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5248, 5740, 6560, 9184, 11480, 13120, 18368, 22960, 26240, 36736, 42901, 45920, 85802, 91840, 171604, 183680, 214505, 300307, 343208, 429010, 600614, 686416, 858020, 1201228, 1372832, 1501535, 1716040, 1758941, 2402456, 2745664, 3003070, 3432080, 3517882, 4804912, 5491328, 6006140, 6864160, 7035764, 8794705, 9609824, 12012280, 12312587, 13728320, 14071528, 17589410, 19219648, 24024560, 24625174, 27456640, 28143056, 35178820, 38439296, 48049120, 49250348, 56286112, 61562935, 70357640, 96098240, 98500696, 112572224, 123125870, 140715280, 192196480, 197001392, 225144448, 246251740, 281430560, 394002784, 492503480, 562861120, 788005568, 985006960, 1125722240, 1576011136, 1970013920, 3940027840, 7880055680]

約数ペア:

[(1, 7880055680), (2, 3940027840), (4, 1970013920), (5, 1576011136), (7, 1125722240), (8, 985006960), (10, 788005568), (14, 562861120), (16, 492503480), (20, 394002784), (28, 281430560), (32, 246251740), (35, 225144448), (40, 197001392), (41, 192196480), (56, 140715280), (64, 123125870), (70, 112572224), (80, 98500696), (82, 96098240), (112, 70357640), (128, 61562935), (140, 56286112), (160, 49250348), (164, 48049120), (205, 38439296), (224, 35178820), (280, 28143056), (287, 27456640), (320, 24625174), (328, 24024560), (410, 19219648), (448, 17589410), (560, 14071528), (574, 13728320), (640, 12312587), (656, 12012280), (820, 9609824), (896, 8794705), (1120, 7035764), (1148, 6864160), (1312, 6006140), (1435, 5491328), (1640, 4804912), (2240, 3517882), (2296, 3432080), (2624, 3003070), (2870, 2745664), (3280, 2402456), (4480, 1758941), (4592, 1716040), (5248, 1501535), (5740, 1372832), (6560, 1201228), (9184, 858020), (11480, 686416), (13120, 600614), (18368, 429010), (22960, 343208), (26240, 300307), (36736, 214505), (42901, 183680), (45920, 171604), (85802, 91840)]