66830520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5524

約数の個数: 64

約数和(自身を含む): 202475520

約数和(自身を除く): 135645000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5407, 6180, 10814, 12360, 16221, 21628, 27035, 32442, 43256, 54070, 64884, 81105, 108140, 129768, 162210, 216280, 324420, 556921, 648840, 1113842, 1670763, 2227684, 2784605, 3341526, 4455368, 5569210, 6683052, 8353815, 11138420, 13366104, 16707630, 22276840, 33415260, 66830520]

約数ペア:

[(1, 66830520), (2, 33415260), (3, 22276840), (4, 16707630), (5, 13366104), (6, 11138420), (8, 8353815), (10, 6683052), (12, 5569210), (15, 4455368), (20, 3341526), (24, 2784605), (30, 2227684), (40, 1670763), (60, 1113842), (103, 648840), (120, 556921), (206, 324420), (309, 216280), (412, 162210), (515, 129768), (618, 108140), (824, 81105), (1030, 64884), (1236, 54070), (1545, 43256), (2060, 32442), (2472, 27035), (3090, 21628), (4120, 16221), (5407, 12360), (6180, 10814)]