77730440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 182833200

約数和(自身を除く): 105102760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 593, 904, 1130, 1160, 1186, 2260, 2372, 2965, 3277, 4520, 4744, 5930, 6554, 11860, 13108, 16385, 17197, 23720, 26216, 32770, 34394, 65540, 67009, 68788, 85985, 131080, 134018, 137576, 171970, 268036, 335045, 343940, 536072, 670090, 687880, 1340180, 1943261, 2680360, 3886522, 7773044, 9716305, 15546088, 19432610, 38865220, 77730440]

約数ペア:

[(1, 77730440), (2, 38865220), (4, 19432610), (5, 15546088), (8, 9716305), (10, 7773044), (20, 3886522), (29, 2680360), (40, 1943261), (58, 1340180), (113, 687880), (116, 670090), (145, 536072), (226, 343940), (232, 335045), (290, 268036), (452, 171970), (565, 137576), (580, 134018), (593, 131080), (904, 85985), (1130, 68788), (1160, 67009), (1186, 65540), (2260, 34394), (2372, 32770), (2965, 26216), (3277, 23720), (4520, 17197), (4744, 16385), (5930, 13108), (6554, 11860)]