156178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44879}}^1$

素因数の和:44922

約数の個数: 64

約数和(自身を含む): 484704000

約数和(自身を除く): 328525080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 44879, 89758, 134637, 179516, 224395, 269274, 359032, 448790, 538548, 673185, 897580, 1077096, 1301491, 1346370, 1795160, 2602982, 2692740, 3904473, 5205964, 5385480, 6507455, 7808946, 10411928, 13014910, 15617892, 19522365, 26029820, 31235784, 39044730, 52059640, 78089460, 156178920]

約数ペア:

[(1, 156178920), (2, 78089460), (3, 52059640), (4, 39044730), (5, 31235784), (6, 26029820), (8, 19522365), (10, 15617892), (12, 13014910), (15, 10411928), (20, 7808946), (24, 6507455), (29, 5385480), (30, 5205964), (40, 3904473), (58, 2692740), (60, 2602982), (87, 1795160), (116, 1346370), (120, 1301491), (145, 1077096), (174, 897580), (232, 673185), (290, 538548), (348, 448790), (435, 359032), (580, 269274), (696, 224395), (870, 179516), (1160, 134637), (1740, 89758), (3480, 44879)]