131707920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548783}}^1$

素因数の和:548799

約数の個数: 40

約数和(自身を含む): 408295296

約数和(自身を除く): 276587376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548783, 1097566, 1646349, 2195132, 2743915, 3292698, 4390264, 5487830, 6585396, 8231745, 8780528, 10975660, 13170792, 16463490, 21951320, 26341584, 32926980, 43902640, 65853960, 131707920]

約数ペア:

[(1, 131707920), (2, 65853960), (3, 43902640), (4, 32926980), (5, 26341584), (6, 21951320), (8, 16463490), (10, 13170792), (12, 10975660), (15, 8780528), (16, 8231745), (20, 6585396), (24, 5487830), (30, 4390264), (40, 3292698), (48, 2743915), (60, 2195132), (80, 1646349), (120, 1097566), (240, 548783)]