156961120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 386358336

約数和(自身を除く): 229397216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 160, 164, 205, 284, 328, 337, 355, 410, 568, 656, 674, 710, 820, 1136, 1312, 1348, 1420, 1640, 1685, 2272, 2696, 2840, 2911, 3280, 3370, 5392, 5680, 5822, 6560, 6740, 10784, 11360, 11644, 13480, 13817, 14555, 23288, 23927, 26960, 27634, 29110, 46576, 47854, 53920, 55268, 58220, 69085, 93152, 95708, 110536, 116440, 119635, 138170, 191416, 221072, 232880, 239270, 276340, 382832, 442144, 465760, 478540, 552680, 765664, 957080, 981007, 1105360, 1914160, 1962014, 2210720, 3828320, 3924028, 4905035, 7848056, 9810070, 15696112, 19620140, 31392224, 39240280, 78480560, 156961120]

約数ペア:

[(1, 156961120), (2, 78480560), (4, 39240280), (5, 31392224), (8, 19620140), (10, 15696112), (16, 9810070), (20, 7848056), (32, 4905035), (40, 3924028), (41, 3828320), (71, 2210720), (80, 1962014), (82, 1914160), (142, 1105360), (160, 981007), (164, 957080), (205, 765664), (284, 552680), (328, 478540), (337, 465760), (355, 442144), (410, 382832), (568, 276340), (656, 239270), (674, 232880), (710, 221072), (820, 191416), (1136, 138170), (1312, 119635), (1348, 116440), (1420, 110536), (1640, 95708), (1685, 93152), (2272, 69085), (2696, 58220), (2840, 55268), (2911, 53920), (3280, 47854), (3370, 46576), (5392, 29110), (5680, 27634), (5822, 26960), (6560, 23927), (6740, 23288), (10784, 14555), (11360, 13817), (11644, 13480)]