66103480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 161390880

約数和(自身を除く): 95287400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2371, 2788, 3485, 4742, 5576, 6970, 9484, 11855, 13940, 18968, 23710, 27880, 40307, 47420, 80614, 94840, 97211, 161228, 194422, 201535, 322456, 388844, 403070, 486055, 777688, 806140, 972110, 1612280, 1652587, 1944220, 3305174, 3888440, 6610348, 8262935, 13220696, 16525870, 33051740, 66103480]

約数ペア:

[(1, 66103480), (2, 33051740), (4, 16525870), (5, 13220696), (8, 8262935), (10, 6610348), (17, 3888440), (20, 3305174), (34, 1944220), (40, 1652587), (41, 1612280), (68, 972110), (82, 806140), (85, 777688), (136, 486055), (164, 403070), (170, 388844), (205, 322456), (328, 201535), (340, 194422), (410, 161228), (680, 97211), (697, 94840), (820, 80614), (1394, 47420), (1640, 40307), (2371, 27880), (2788, 23710), (3485, 18968), (4742, 13940), (5576, 11855), (6970, 9484)]