82644720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{344353}}^1$

素因数の和:344369

約数の個数: 40

約数和(自身を含む): 256199376

約数和(自身を除く): 173554656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 344353, 688706, 1033059, 1377412, 1721765, 2066118, 2754824, 3443530, 4132236, 5165295, 5509648, 6887060, 8264472, 10330590, 13774120, 16528944, 20661180, 27548240, 41322360, 82644720]

約数ペア:

[(1, 82644720), (2, 41322360), (3, 27548240), (4, 20661180), (5, 16528944), (6, 13774120), (8, 10330590), (10, 8264472), (12, 6887060), (15, 5509648), (16, 5165295), (20, 4132236), (24, 3443530), (30, 2754824), (40, 2066118), (48, 1721765), (60, 1377412), (80, 1033059), (120, 688706), (240, 344353)]