140399880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6763}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 423696960

約数和(自身を除く): 283297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6763, 6920, 10380, 13526, 20289, 20760, 27052, 33815, 40578, 54104, 67630, 81156, 101445, 135260, 162312, 202890, 270520, 405780, 811560, 1169999, 2339998, 3509997, 4679996, 5849995, 7019994, 9359992, 11699990, 14039988, 17549985, 23399980, 28079976, 35099970, 46799960, 70199940, 140399880]

約数ペア:

[(1, 140399880), (2, 70199940), (3, 46799960), (4, 35099970), (5, 28079976), (6, 23399980), (8, 17549985), (10, 14039988), (12, 11699990), (15, 9359992), (20, 7019994), (24, 5849995), (30, 4679996), (40, 3509997), (60, 2339998), (120, 1169999), (173, 811560), (346, 405780), (519, 270520), (692, 202890), (865, 162312), (1038, 135260), (1384, 101445), (1730, 81156), (2076, 67630), (2595, 54104), (3460, 40578), (4152, 33815), (5190, 27052), (6763, 20760), (6920, 20289), (10380, 13526)]