40448880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56179}}^1$

素因数の和:56198

約数の個数: 60

約数和(自身を含む): 135843240

約数和(自身を除く): 95394360

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, 56179, 112358, 168537, 224716, 280895, 337074, 449432, 505611, 561790, 674148, 842685, 898864, 1011222, 1123580, 1348296, 1685370, 2022444, 2247160, 2528055, 2696592, 3370740, 4044888, 4494320, 5056110, 6741480, 8089776, 10112220, 13482960, 20224440, 40448880]

約数ペア:

[(1, 40448880), (2, 20224440), (3, 13482960), (4, 10112220), (5, 8089776), (6, 6741480), (8, 5056110), (9, 4494320), (10, 4044888), (12, 3370740), (15, 2696592), (16, 2528055), (18, 2247160), (20, 2022444), (24, 1685370), (30, 1348296), (36, 1123580), (40, 1011222), (45, 898864), (48, 842685), (60, 674148), (72, 561790), (80, 505611), (90, 449432), (120, 337074), (144, 280895), (180, 224716), (240, 168537), (360, 112358), (720, 56179)]