148395760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 363191040

約数和(自身を除く): 214795280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1129, 1240, 1643, 2120, 2258, 2480, 3286, 4240, 4516, 5645, 6572, 8215, 9032, 11290, 13144, 16430, 18064, 22580, 26288, 32860, 34999, 45160, 59837, 65720, 69998, 90320, 119674, 131440, 139996, 174995, 239348, 279992, 299185, 349990, 478696, 559984, 598370, 699980, 957392, 1196740, 1399960, 1854947, 2393480, 2799920, 3709894, 4786960, 7419788, 9274735, 14839576, 18549470, 29679152, 37098940, 74197880, 148395760]

約数ペア:

[(1, 148395760), (2, 74197880), (4, 37098940), (5, 29679152), (8, 18549470), (10, 14839576), (16, 9274735), (20, 7419788), (31, 4786960), (40, 3709894), (53, 2799920), (62, 2393480), (80, 1854947), (106, 1399960), (124, 1196740), (155, 957392), (212, 699980), (248, 598370), (265, 559984), (310, 478696), (424, 349990), (496, 299185), (530, 279992), (620, 239348), (848, 174995), (1060, 139996), (1129, 131440), (1240, 119674), (1643, 90320), (2120, 69998), (2258, 65720), (2480, 59837), (3286, 45160), (4240, 34999), (4516, 32860), (5645, 26288), (6572, 22580), (8215, 18064), (9032, 16430), (11290, 13144)]