66187920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275783}}^1$

素因数の和:275799

約数の個数: 40

約数和(自身を含む): 205183296

約数和(自身を除く): 138995376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275783, 551566, 827349, 1103132, 1378915, 1654698, 2206264, 2757830, 3309396, 4136745, 4412528, 5515660, 6618792, 8273490, 11031320, 13237584, 16546980, 22062640, 33093960, 66187920]

約数ペア:

[(1, 66187920), (2, 33093960), (3, 22062640), (4, 16546980), (5, 13237584), (6, 11031320), (8, 8273490), (10, 6618792), (12, 5515660), (15, 4412528), (16, 4136745), (20, 3309396), (24, 2757830), (30, 2206264), (40, 1654698), (48, 1378915), (60, 1103132), (80, 827349), (120, 551566), (240, 275783)]