64183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267433}}^1$

素因数の和:267449

約数の個数: 40

約数和(自身を含む): 198970896

約数和(自身を除く): 134786976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267433, 534866, 802299, 1069732, 1337165, 1604598, 2139464, 2674330, 3209196, 4011495, 4278928, 5348660, 6418392, 8022990, 10697320, 12836784, 16045980, 21394640, 32091960, 64183920]

約数ペア:

[(1, 64183920), (2, 32091960), (3, 21394640), (4, 16045980), (5, 12836784), (6, 10697320), (8, 8022990), (10, 6418392), (12, 5348660), (15, 4278928), (16, 4011495), (20, 3209196), (24, 2674330), (30, 2139464), (40, 1604598), (48, 1337165), (60, 1069732), (80, 802299), (120, 534866), (240, 267433)]