72446560

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4007}}^1$

素因数の和:4135

約数の個数: 48

約数和(自身を含む): 172712736

約数和(自身を除く): 100266176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4007, 4520, 8014, 9040, 16028, 18080, 20035, 32056, 40070, 64112, 80140, 128224, 160280, 320560, 452791, 641120, 905582, 1811164, 2263955, 3622328, 4527910, 7244656, 9055820, 14489312, 18111640, 36223280, 72446560]

約数ペア:

[(1, 72446560), (2, 36223280), (4, 18111640), (5, 14489312), (8, 9055820), (10, 7244656), (16, 4527910), (20, 3622328), (32, 2263955), (40, 1811164), (80, 905582), (113, 641120), (160, 452791), (226, 320560), (452, 160280), (565, 128224), (904, 80140), (1130, 64112), (1808, 40070), (2260, 32056), (3616, 20035), (4007, 18080), (4520, 16028), (8014, 9040)]