66602720

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 157843728

約数和(自身を除く): 91241008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 761, 1094, 1522, 2188, 2735, 3044, 3805, 4376, 5470, 6088, 7610, 8752, 10940, 12176, 15220, 17504, 21880, 24352, 30440, 43760, 60880, 87520, 121760, 416267, 832534, 1665068, 2081335, 3330136, 4162670, 6660272, 8325340, 13320544, 16650680, 33301360, 66602720]

約数ペア:

[(1, 66602720), (2, 33301360), (4, 16650680), (5, 13320544), (8, 8325340), (10, 6660272), (16, 4162670), (20, 3330136), (32, 2081335), (40, 1665068), (80, 832534), (160, 416267), (547, 121760), (761, 87520), (1094, 60880), (1522, 43760), (2188, 30440), (2735, 24352), (3044, 21880), (3805, 17504), (4376, 15220), (5470, 12176), (6088, 10940), (7610, 8752)]