74040840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4843

約数の個数: 96

約数和(自身を含む): 246280320

約数和(自身を除く): 172239480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4783, 5160, 7740, 9566, 14349, 15480, 19132, 23915, 28698, 38264, 43047, 47830, 57396, 71745, 86094, 95660, 114792, 143490, 172188, 191320, 205669, 215235, 286980, 344376, 411338, 430470, 573960, 617007, 822676, 860940, 1028345, 1234014, 1645352, 1721880, 1851021, 2056690, 2468028, 3085035, 3702042, 4113380, 4936056, 6170070, 7404084, 8226760, 9255105, 12340140, 14808168, 18510210, 24680280, 37020420, 74040840]

約数ペア:

[(1, 74040840), (2, 37020420), (3, 24680280), (4, 18510210), (5, 14808168), (6, 12340140), (8, 9255105), (9, 8226760), (10, 7404084), (12, 6170070), (15, 4936056), (18, 4113380), (20, 3702042), (24, 3085035), (30, 2468028), (36, 2056690), (40, 1851021), (43, 1721880), (45, 1645352), (60, 1234014), (72, 1028345), (86, 860940), (90, 822676), (120, 617007), (129, 573960), (172, 430470), (180, 411338), (215, 344376), (258, 286980), (344, 215235), (360, 205669), (387, 191320), (430, 172188), (516, 143490), (645, 114792), (774, 95660), (860, 86094), (1032, 71745), (1290, 57396), (1548, 47830), (1720, 43047), (1935, 38264), (2580, 28698), (3096, 23915), (3870, 19132), (4783, 15480), (5160, 14349), (7740, 9566)]