169915840

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 422525952

約数和(自身を除く): 252610112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 113, 127, 148, 160, 185, 226, 254, 296, 320, 370, 452, 508, 565, 592, 635, 740, 904, 1016, 1130, 1184, 1270, 1480, 1808, 2032, 2260, 2368, 2540, 2960, 3616, 4064, 4181, 4520, 4699, 5080, 5920, 7232, 8128, 8362, 9040, 9398, 10160, 11840, 14351, 16724, 18080, 18796, 20320, 20905, 23495, 28702, 33448, 36160, 37592, 40640, 41810, 46990, 57404, 66896, 71755, 75184, 83620, 93980, 114808, 133792, 143510, 150368, 167240, 187960, 229616, 267584, 287020, 300736, 334480, 375920, 459232, 530987, 574040, 668960, 751840, 918464, 1061974, 1148080, 1337920, 1503680, 2123948, 2296160, 2654935, 4247896, 4592320, 5309870, 8495792, 10619740, 16991584, 21239480, 33983168, 42478960, 84957920, 169915840]

約数ペア:

[(1, 169915840), (2, 84957920), (4, 42478960), (5, 33983168), (8, 21239480), (10, 16991584), (16, 10619740), (20, 8495792), (32, 5309870), (37, 4592320), (40, 4247896), (64, 2654935), (74, 2296160), (80, 2123948), (113, 1503680), (127, 1337920), (148, 1148080), (160, 1061974), (185, 918464), (226, 751840), (254, 668960), (296, 574040), (320, 530987), (370, 459232), (452, 375920), (508, 334480), (565, 300736), (592, 287020), (635, 267584), (740, 229616), (904, 187960), (1016, 167240), (1130, 150368), (1184, 143510), (1270, 133792), (1480, 114808), (1808, 93980), (2032, 83620), (2260, 75184), (2368, 71755), (2540, 66896), (2960, 57404), (3616, 46990), (4064, 41810), (4181, 40640), (4520, 37592), (4699, 36160), (5080, 33448), (5920, 28702), (7232, 23495), (8128, 20905), (8362, 20320), (9040, 18796), (9398, 18080), (10160, 16724), (11840, 14351)]