80901360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112363}}^1$

素因数の和:112382

約数の個数: 60

約数和(自身を含む): 271696152

約数和(自身を除く): 190794792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112363, 224726, 337089, 449452, 561815, 674178, 898904, 1011267, 1123630, 1348356, 1685445, 1797808, 2022534, 2247260, 2696712, 3370890, 4045068, 4494520, 5056335, 5393424, 6741780, 8090136, 8989040, 10112670, 13483560, 16180272, 20225340, 26967120, 40450680, 80901360]

約数ペア:

[(1, 80901360), (2, 40450680), (3, 26967120), (4, 20225340), (5, 16180272), (6, 13483560), (8, 10112670), (9, 8989040), (10, 8090136), (12, 6741780), (15, 5393424), (16, 5056335), (18, 4494520), (20, 4045068), (24, 3370890), (30, 2696712), (36, 2247260), (40, 2022534), (45, 1797808), (48, 1685445), (60, 1348356), (72, 1123630), (80, 1011267), (90, 898904), (120, 674178), (144, 561815), (180, 449452), (240, 337089), (360, 224726), (720, 112363)]