72704143760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1010903}}^1$

素因数の和:1010976

約数の個数: 80

約数和(自身を含む): 180507018240

約数和(自身を除く): 107802874480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960, 71920, 1010903, 2021806, 4043612, 5054515, 8087224, 10109030, 16174448, 20218060, 29316187, 31337993, 40436120, 58632374, 62675986, 80872240, 117264748, 125351972, 146580935, 156689965, 234529496, 250703944, 293161870, 313379930, 469058992, 501407888, 586323740, 626759860, 908801797, 1172647480, 1253519720, 1817603594, 2345294960, 2507039440, 3635207188, 4544008985, 7270414376, 9088017970, 14540828752, 18176035940, 36352071880, 72704143760]

約数ペア:

[(1, 72704143760), (2, 36352071880), (4, 18176035940), (5, 14540828752), (8, 9088017970), (10, 7270414376), (16, 4544008985), (20, 3635207188), (29, 2507039440), (31, 2345294960), (40, 1817603594), (58, 1253519720), (62, 1172647480), (80, 908801797), (116, 626759860), (124, 586323740), (145, 501407888), (155, 469058992), (232, 313379930), (248, 293161870), (290, 250703944), (310, 234529496), (464, 156689965), (496, 146580935), (580, 125351972), (620, 117264748), (899, 80872240), (1160, 62675986), (1240, 58632374), (1798, 40436120), (2320, 31337993), (2480, 29316187), (3596, 20218060), (4495, 16174448), (7192, 10109030), (8990, 8087224), (14384, 5054515), (17980, 4043612), (35960, 2021806), (71920, 1010903)]