28144080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39089}}^1$

素因数の和:39108

約数の個数: 60

約数和(自身を含む): 94519620

約数和(自身を除く): 66375540

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, 39089, 78178, 117267, 156356, 195445, 234534, 312712, 351801, 390890, 469068, 586335, 625424, 703602, 781780, 938136, 1172670, 1407204, 1563560, 1759005, 1876272, 2345340, 2814408, 3127120, 3518010, 4690680, 5628816, 7036020, 9381360, 14072040, 28144080]

約数ペア:

[(1, 28144080), (2, 14072040), (3, 9381360), (4, 7036020), (5, 5628816), (6, 4690680), (8, 3518010), (9, 3127120), (10, 2814408), (12, 2345340), (15, 1876272), (16, 1759005), (18, 1563560), (20, 1407204), (24, 1172670), (30, 938136), (36, 781780), (40, 703602), (45, 625424), (48, 586335), (60, 469068), (72, 390890), (80, 351801), (90, 312712), (120, 234534), (144, 195445), (180, 156356), (240, 117267), (360, 78178), (720, 39089)]