73067680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65239}}^1$

素因数の和:65261

約数の個数: 48

約数和(自身を含む): 197285760

約数和(自身を除く): 124218080

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, 65239, 130478, 260956, 326195, 456673, 521912, 652390, 913346, 1043824, 1304780, 1826692, 2087648, 2283365, 2609560, 3653384, 4566730, 5219120, 7306768, 9133460, 10438240, 14613536, 18266920, 36533840, 73067680]

約数ペア:

[(1, 73067680), (2, 36533840), (4, 18266920), (5, 14613536), (7, 10438240), (8, 9133460), (10, 7306768), (14, 5219120), (16, 4566730), (20, 3653384), (28, 2609560), (32, 2283365), (35, 2087648), (40, 1826692), (56, 1304780), (70, 1043824), (80, 913346), (112, 652390), (140, 521912), (160, 456673), (224, 326195), (280, 260956), (560, 130478), (1120, 65239)]