180859760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 434543616

約数和(自身を除く): 253683856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 235, 376, 412, 467, 470, 515, 752, 824, 934, 940, 1030, 1648, 1868, 1880, 2060, 2335, 3736, 3760, 4120, 4670, 4841, 7472, 8240, 9340, 9682, 18680, 19364, 21949, 24205, 37360, 38728, 43898, 48101, 48410, 77456, 87796, 96202, 96820, 109745, 175592, 192404, 193640, 219490, 240505, 351184, 384808, 387280, 438980, 481010, 769616, 877960, 962020, 1755920, 1924040, 2260747, 3848080, 4521494, 9042988, 11303735, 18085976, 22607470, 36171952, 45214940, 90429880, 180859760]

約数ペア:

[(1, 180859760), (2, 90429880), (4, 45214940), (5, 36171952), (8, 22607470), (10, 18085976), (16, 11303735), (20, 9042988), (40, 4521494), (47, 3848080), (80, 2260747), (94, 1924040), (103, 1755920), (188, 962020), (206, 877960), (235, 769616), (376, 481010), (412, 438980), (467, 387280), (470, 384808), (515, 351184), (752, 240505), (824, 219490), (934, 193640), (940, 192404), (1030, 175592), (1648, 109745), (1868, 96820), (1880, 96202), (2060, 87796), (2335, 77456), (3736, 48410), (3760, 48101), (4120, 43898), (4670, 38728), (4841, 37360), (7472, 24205), (8240, 21949), (9340, 19364), (9682, 18680)]