73201607320

素因数分解:

$2^3\times 5^1\times {\mathrm{16561}}^1\times {\mathrm{110503}}^1$

素因数の和:127075

約数の個数: 32

約数和(自身を含む): 164715052320

約数和(自身を除く): 91513445000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16561, 33122, 66244, 82805, 110503, 132488, 165610, 221006, 331220, 442012, 552515, 662440, 884024, 1105030, 2210060, 4420120, 1830040183, 3660080366, 7320160732, 9150200915, 14640321464, 18300401830, 36600803660, 73201607320]

約数ペア:

[(1, 73201607320), (2, 36600803660), (4, 18300401830), (5, 14640321464), (8, 9150200915), (10, 7320160732), (20, 3660080366), (40, 1830040183), (16561, 4420120), (33122, 2210060), (66244, 1105030), (82805, 884024), (110503, 662440), (132488, 552515), (165610, 442012), (221006, 331220)]