61488280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5168

約数の個数: 64

約数和(自身を含む): 161821440

約数和(自身を除く): 100333160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5107, 6020, 10214, 12040, 20428, 25535, 35749, 40856, 51070, 71498, 102140, 142996, 178745, 204280, 219601, 285992, 357490, 439202, 714980, 878404, 1098005, 1429960, 1537207, 1756808, 2196010, 3074414, 4392020, 6148828, 7686035, 8784040, 12297656, 15372070, 30744140, 61488280]

約数ペア:

[(1, 61488280), (2, 30744140), (4, 15372070), (5, 12297656), (7, 8784040), (8, 7686035), (10, 6148828), (14, 4392020), (20, 3074414), (28, 2196010), (35, 1756808), (40, 1537207), (43, 1429960), (56, 1098005), (70, 878404), (86, 714980), (140, 439202), (172, 357490), (215, 285992), (280, 219601), (301, 204280), (344, 178745), (430, 142996), (602, 102140), (860, 71498), (1204, 51070), (1505, 40856), (1720, 35749), (2408, 25535), (3010, 20428), (5107, 12040), (6020, 10214)]