173830640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 431758080

約数和(自身を除く): 257927440

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, 2417, 2480, 3596, 4495, 4834, 7192, 8990, 9668, 12085, 14384, 17980, 19336, 24170, 35960, 38672, 48340, 70093, 71920, 74927, 96680, 140186, 149854, 193360, 280372, 299708, 350465, 374635, 560744, 599416, 700930, 749270, 1121488, 1198832, 1401860, 1498540, 2172883, 2803720, 2997080, 4345766, 5607440, 5994160, 8691532, 10864415, 17383064, 21728830, 34766128, 43457660, 86915320, 173830640]

約数ペア:

[(1, 173830640), (2, 86915320), (4, 43457660), (5, 34766128), (8, 21728830), (10, 17383064), (16, 10864415), (20, 8691532), (29, 5994160), (31, 5607440), (40, 4345766), (58, 2997080), (62, 2803720), (80, 2172883), (116, 1498540), (124, 1401860), (145, 1198832), (155, 1121488), (232, 749270), (248, 700930), (290, 599416), (310, 560744), (464, 374635), (496, 350465), (580, 299708), (620, 280372), (899, 193360), (1160, 149854), (1240, 140186), (1798, 96680), (2320, 74927), (2417, 71920), (2480, 70093), (3596, 48340), (4495, 38672), (4834, 35960), (7192, 24170), (8990, 19336), (9668, 17980), (12085, 14384)]