138522080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23399}}^1$

素因数の和:23451

約数の個数: 48

約数和(自身を含む): 336117600

約数和(自身を除く): 197595520

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, 23399, 46798, 93596, 116995, 187192, 233990, 374384, 467980, 748768, 865763, 935960, 1731526, 1871920, 3463052, 3743840, 4328815, 6926104, 8657630, 13852208, 17315260, 27704416, 34630520, 69261040, 138522080]

約数ペア:

[(1, 138522080), (2, 69261040), (4, 34630520), (5, 27704416), (8, 17315260), (10, 13852208), (16, 8657630), (20, 6926104), (32, 4328815), (37, 3743840), (40, 3463052), (74, 1871920), (80, 1731526), (148, 935960), (160, 865763), (185, 748768), (296, 467980), (370, 374384), (592, 233990), (740, 187192), (1184, 116995), (1480, 93596), (2960, 46798), (5920, 23399)]