15790960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 39057768

約数和(自身を除く): 23266808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 683, 1156, 1360, 1366, 1445, 2312, 2732, 2890, 3415, 4624, 5464, 5780, 6830, 10928, 11560, 11611, 13660, 23120, 23222, 27320, 46444, 54640, 58055, 92888, 116110, 185776, 197387, 232220, 394774, 464440, 789548, 928880, 986935, 1579096, 1973870, 3158192, 3947740, 7895480, 15790960]

約数ペア:

[(1, 15790960), (2, 7895480), (4, 3947740), (5, 3158192), (8, 1973870), (10, 1579096), (16, 986935), (17, 928880), (20, 789548), (34, 464440), (40, 394774), (68, 232220), (80, 197387), (85, 185776), (136, 116110), (170, 92888), (272, 58055), (289, 54640), (340, 46444), (578, 27320), (680, 23222), (683, 23120), (1156, 13660), (1360, 11611), (1366, 11560), (1445, 10928), (2312, 6830), (2732, 5780), (2890, 5464), (3415, 4624)]