147875680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24979}}^1$

素因数の和:25031

約数の個数: 48

約数和(自身を含む): 358812720

約数和(自身を除く): 210937040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 24979, 49958, 99916, 124895, 199832, 249790, 399664, 499580, 799328, 924223, 999160, 1848446, 1998320, 3696892, 3996640, 4621115, 7393784, 9242230, 14787568, 18484460, 29575136, 36968920, 73937840, 147875680]

約数ペア:

[(1, 147875680), (2, 73937840), (4, 36968920), (5, 29575136), (8, 18484460), (10, 14787568), (16, 9242230), (20, 7393784), (32, 4621115), (37, 3996640), (40, 3696892), (74, 1998320), (80, 1848446), (148, 999160), (160, 924223), (185, 799328), (296, 499580), (370, 399664), (592, 249790), (740, 199832), (1184, 124895), (1480, 99916), (2960, 49958), (5920, 24979)]