131647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548533}}^1$

素因数の和:548549

約数の個数: 40

約数和(自身を含む): 408109296

約数和(自身を除く): 276461376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548533, 1097066, 1645599, 2194132, 2742665, 3291198, 4388264, 5485330, 6582396, 8227995, 8776528, 10970660, 13164792, 16455990, 21941320, 26329584, 32911980, 43882640, 65823960, 131647920]

約数ペア:

[(1, 131647920), (2, 65823960), (3, 43882640), (4, 32911980), (5, 26329584), (6, 21941320), (8, 16455990), (10, 13164792), (12, 10970660), (15, 8776528), (16, 8227995), (20, 6582396), (24, 5485330), (30, 4388264), (40, 3291198), (48, 2742665), (60, 2194132), (80, 1645599), (120, 1097066), (240, 548533)]