158262320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 381785088

約数和(自身を除く): 223522768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 421, 508, 592, 635, 740, 842, 1016, 1270, 1480, 1684, 2032, 2105, 2540, 2960, 3368, 4210, 4699, 5080, 6736, 8420, 9398, 10160, 15577, 16840, 18796, 23495, 31154, 33680, 37592, 46990, 53467, 62308, 75184, 77885, 93980, 106934, 124616, 155770, 187960, 213868, 249232, 267335, 311540, 375920, 427736, 534670, 623080, 855472, 1069340, 1246160, 1978279, 2138680, 3956558, 4277360, 7913116, 9891395, 15826232, 19782790, 31652464, 39565580, 79131160, 158262320]

約数ペア:

[(1, 158262320), (2, 79131160), (4, 39565580), (5, 31652464), (8, 19782790), (10, 15826232), (16, 9891395), (20, 7913116), (37, 4277360), (40, 3956558), (74, 2138680), (80, 1978279), (127, 1246160), (148, 1069340), (185, 855472), (254, 623080), (296, 534670), (370, 427736), (421, 375920), (508, 311540), (592, 267335), (635, 249232), (740, 213868), (842, 187960), (1016, 155770), (1270, 124616), (1480, 106934), (1684, 93980), (2032, 77885), (2105, 75184), (2540, 62308), (2960, 53467), (3368, 46990), (4210, 37592), (4699, 33680), (5080, 31154), (6736, 23495), (8420, 18796), (9398, 16840), (10160, 15577)]