72874320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303643}}^1$

素因数の和:303659

約数の個数: 40

約数和(自身を含む): 225911136

約数和(自身を除く): 153036816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303643, 607286, 910929, 1214572, 1518215, 1821858, 2429144, 3036430, 3643716, 4554645, 4858288, 6072860, 7287432, 9109290, 12145720, 14574864, 18218580, 24291440, 36437160, 72874320]

約数ペア:

[(1, 72874320), (2, 36437160), (3, 24291440), (4, 18218580), (5, 14574864), (6, 12145720), (8, 9109290), (10, 7287432), (12, 6072860), (15, 4858288), (16, 4554645), (20, 3643716), (24, 3036430), (30, 2429144), (40, 1821858), (48, 1518215), (60, 1214572), (80, 910929), (120, 607286), (240, 303643)]