72422560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64663}}^1$

素因数の和:64685

約数の個数: 48

約数和(自身を含む): 195543936

約数和(自身を除く): 123121376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64663, 129326, 258652, 323315, 452641, 517304, 646630, 905282, 1034608, 1293260, 1810564, 2069216, 2263205, 2586520, 3621128, 4526410, 5173040, 7242256, 9052820, 10346080, 14484512, 18105640, 36211280, 72422560]

約数ペア:

[(1, 72422560), (2, 36211280), (4, 18105640), (5, 14484512), (7, 10346080), (8, 9052820), (10, 7242256), (14, 5173040), (16, 4526410), (20, 3621128), (28, 2586520), (32, 2263205), (35, 2069216), (40, 1810564), (56, 1293260), (70, 1034608), (80, 905282), (112, 646630), (140, 517304), (160, 452641), (224, 323315), (280, 258652), (560, 129326), (1120, 64663)]