72280240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24419}}^1$

素因数の和:24469

約数の個数: 40

約数和(自身を含む): 172600560

約数和(自身を除く): 100320320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24419, 48838, 97676, 122095, 195352, 244190, 390704, 488380, 903503, 976760, 1807006, 1953520, 3614012, 4517515, 7228024, 9035030, 14456048, 18070060, 36140120, 72280240]

約数ペア:

[(1, 72280240), (2, 36140120), (4, 18070060), (5, 14456048), (8, 9035030), (10, 7228024), (16, 4517515), (20, 3614012), (37, 1953520), (40, 1807006), (74, 976760), (80, 903503), (148, 488380), (185, 390704), (296, 244190), (370, 195352), (592, 122095), (740, 97676), (1480, 48838), (2960, 24419)]