79640040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16187}}^1$

素因数の和:16242

約数の個数: 64

約数和(自身を含む): 244762560

約数和(自身を除く): 165122520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 16187, 32374, 48561, 64748, 80935, 97122, 129496, 161870, 194244, 242805, 323740, 388488, 485610, 647480, 663667, 971220, 1327334, 1942440, 1991001, 2654668, 3318335, 3982002, 5309336, 6636670, 7964004, 9955005, 13273340, 15928008, 19910010, 26546680, 39820020, 79640040]

約数ペア:

[(1, 79640040), (2, 39820020), (3, 26546680), (4, 19910010), (5, 15928008), (6, 13273340), (8, 9955005), (10, 7964004), (12, 6636670), (15, 5309336), (20, 3982002), (24, 3318335), (30, 2654668), (40, 1991001), (41, 1942440), (60, 1327334), (82, 971220), (120, 663667), (123, 647480), (164, 485610), (205, 388488), (246, 323740), (328, 242805), (410, 194244), (492, 161870), (615, 129496), (820, 97122), (984, 80935), (1230, 64748), (1640, 48561), (2460, 32374), (4920, 16187)]