71650680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 215632800

約数和(自身を除く): 143982120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1489, 1604, 2005, 2406, 2978, 3208, 4010, 4467, 4812, 5956, 6015, 7445, 8020, 8934, 9624, 11912, 12030, 14890, 16040, 17868, 22335, 24060, 29780, 35736, 44670, 48120, 59560, 89340, 178680, 597089, 1194178, 1791267, 2388356, 2985445, 3582534, 4776712, 5970890, 7165068, 8956335, 11941780, 14330136, 17912670, 23883560, 35825340, 71650680]

約数ペア:

[(1, 71650680), (2, 35825340), (3, 23883560), (4, 17912670), (5, 14330136), (6, 11941780), (8, 8956335), (10, 7165068), (12, 5970890), (15, 4776712), (20, 3582534), (24, 2985445), (30, 2388356), (40, 1791267), (60, 1194178), (120, 597089), (401, 178680), (802, 89340), (1203, 59560), (1489, 48120), (1604, 44670), (2005, 35736), (2406, 29780), (2978, 24060), (3208, 22335), (4010, 17868), (4467, 16040), (4812, 14890), (5956, 12030), (6015, 11912), (7445, 9624), (8020, 8934)]