156956240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16487}}^1$

素因数の和:16524

約数の個数: 80

約数和(自身を含む): 441614592

約数和(自身を除く): 284658352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 16487, 32974, 65948, 82435, 115409, 131896, 164870, 230818, 263792, 280279, 329740, 461636, 560558, 577045, 659480, 923272, 1121116, 1154090, 1318960, 1401395, 1846544, 1961953, 2242232, 2308180, 2802790, 3923906, 4484464, 4616360, 5605580, 7847812, 9232720, 9809765, 11211160, 15695624, 19619530, 22422320, 31391248, 39239060, 78478120, 156956240]

約数ペア:

[(1, 156956240), (2, 78478120), (4, 39239060), (5, 31391248), (7, 22422320), (8, 19619530), (10, 15695624), (14, 11211160), (16, 9809765), (17, 9232720), (20, 7847812), (28, 5605580), (34, 4616360), (35, 4484464), (40, 3923906), (56, 2802790), (68, 2308180), (70, 2242232), (80, 1961953), (85, 1846544), (112, 1401395), (119, 1318960), (136, 1154090), (140, 1121116), (170, 923272), (238, 659480), (272, 577045), (280, 560558), (340, 461636), (476, 329740), (560, 280279), (595, 263792), (680, 230818), (952, 164870), (1190, 131896), (1360, 115409), (1904, 82435), (2380, 65948), (4760, 32974), (9520, 16487)]