15412720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 37997568

約数和(自身を除く): 22584848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 127, 148, 164, 185, 205, 254, 296, 328, 370, 410, 508, 592, 635, 656, 740, 820, 1016, 1270, 1480, 1517, 1640, 2032, 2540, 2960, 3034, 3280, 4699, 5080, 5207, 6068, 7585, 9398, 10160, 10414, 12136, 15170, 18796, 20828, 23495, 24272, 26035, 30340, 37592, 41656, 46990, 52070, 60680, 75184, 83312, 93980, 104140, 121360, 187960, 192659, 208280, 375920, 385318, 416560, 770636, 963295, 1541272, 1926590, 3082544, 3853180, 7706360, 15412720]

約数ペア:

[(1, 15412720), (2, 7706360), (4, 3853180), (5, 3082544), (8, 1926590), (10, 1541272), (16, 963295), (20, 770636), (37, 416560), (40, 385318), (41, 375920), (74, 208280), (80, 192659), (82, 187960), (127, 121360), (148, 104140), (164, 93980), (185, 83312), (205, 75184), (254, 60680), (296, 52070), (328, 46990), (370, 41656), (410, 37592), (508, 30340), (592, 26035), (635, 24272), (656, 23495), (740, 20828), (820, 18796), (1016, 15170), (1270, 12136), (1480, 10414), (1517, 10160), (1640, 9398), (2032, 7585), (2540, 6068), (2960, 5207), (3034, 5080), (3280, 4699)]