145569560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 344066400

約数和(自身を除く): 198496840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1873, 1943, 2680, 3746, 3886, 7492, 7772, 9365, 9715, 14984, 15544, 18730, 19430, 37460, 38860, 54317, 74920, 77720, 108634, 125491, 217268, 250982, 271585, 434536, 501964, 543170, 627455, 1003928, 1086340, 1254910, 2172680, 2509820, 3639239, 5019640, 7278478, 14556956, 18196195, 29113912, 36392390, 72784780, 145569560]

約数ペア:

[(1, 145569560), (2, 72784780), (4, 36392390), (5, 29113912), (8, 18196195), (10, 14556956), (20, 7278478), (29, 5019640), (40, 3639239), (58, 2509820), (67, 2172680), (116, 1254910), (134, 1086340), (145, 1003928), (232, 627455), (268, 543170), (290, 501964), (335, 434536), (536, 271585), (580, 250982), (670, 217268), (1160, 125491), (1340, 108634), (1873, 77720), (1943, 74920), (2680, 54317), (3746, 38860), (3886, 37460), (7492, 19430), (7772, 18730), (9365, 15544), (9715, 14984)]