72891120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303713}}^1$

素因数の和:303729

約数の個数: 40

約数和(自身を含む): 225963216

約数和(自身を除く): 153072096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303713, 607426, 911139, 1214852, 1518565, 1822278, 2429704, 3037130, 3644556, 4555695, 4859408, 6074260, 7289112, 9111390, 12148520, 14578224, 18222780, 24297040, 36445560, 72891120]

約数ペア:

[(1, 72891120), (2, 36445560), (3, 24297040), (4, 18222780), (5, 14578224), (6, 12148520), (8, 9111390), (10, 7289112), (12, 6074260), (15, 4859408), (16, 4555695), (20, 3644556), (24, 3037130), (30, 2429704), (40, 1822278), (48, 1518565), (60, 1214852), (80, 911139), (120, 607426), (240, 303713)]