72427040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64667}}^1$

素因数の和:64689

約数の個数: 48

約数和(自身を含む): 195556032

約数和(自身を除く): 123128992

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, 64667, 129334, 258668, 323335, 452669, 517336, 646670, 905338, 1034672, 1293340, 1810676, 2069344, 2263345, 2586680, 3621352, 4526690, 5173360, 7242704, 9053380, 10346720, 14485408, 18106760, 36213520, 72427040]

約数ペア:

[(1, 72427040), (2, 36213520), (4, 18106760), (5, 14485408), (7, 10346720), (8, 9053380), (10, 7242704), (14, 5173360), (16, 4526690), (20, 3621352), (28, 2586680), (32, 2263345), (35, 2069344), (40, 1810676), (56, 1293340), (70, 1034672), (80, 905338), (112, 646670), (140, 517336), (160, 452669), (224, 323335), (280, 258668), (560, 129334), (1120, 64667)]