142880880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4283}}^1$

素因数の和:4438

約数の個数: 80

約数和(自身を含む): 446221440

約数和(自身を除く): 303340560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4283, 5560, 6672, 8340, 8566, 11120, 12849, 16680, 17132, 21415, 25698, 33360, 34264, 42830, 51396, 64245, 68528, 85660, 102792, 128490, 171320, 205584, 256980, 342640, 513960, 595337, 1027920, 1190674, 1786011, 2381348, 2976685, 3572022, 4762696, 5953370, 7144044, 8930055, 9525392, 11906740, 14288088, 17860110, 23813480, 28576176, 35720220, 47626960, 71440440, 142880880]

約数ペア:

[(1, 142880880), (2, 71440440), (3, 47626960), (4, 35720220), (5, 28576176), (6, 23813480), (8, 17860110), (10, 14288088), (12, 11906740), (15, 9525392), (16, 8930055), (20, 7144044), (24, 5953370), (30, 4762696), (40, 3572022), (48, 2976685), (60, 2381348), (80, 1786011), (120, 1190674), (139, 1027920), (240, 595337), (278, 513960), (417, 342640), (556, 256980), (695, 205584), (834, 171320), (1112, 128490), (1390, 102792), (1668, 85660), (2085, 68528), (2224, 64245), (2780, 51396), (3336, 42830), (4170, 34264), (4283, 33360), (5560, 25698), (6672, 21415), (8340, 17132), (8566, 16680), (11120, 12849)]