139259680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124339}}^1$

素因数の和:124361

約数の個数: 48

約数和(自身を含む): 376004160

約数和(自身を除く): 236744480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 124339, 248678, 497356, 621695, 870373, 994712, 1243390, 1740746, 1989424, 2486780, 3481492, 3978848, 4351865, 4973560, 6962984, 8703730, 9947120, 13925968, 17407460, 19894240, 27851936, 34814920, 69629840, 139259680]

約数ペア:

[(1, 139259680), (2, 69629840), (4, 34814920), (5, 27851936), (7, 19894240), (8, 17407460), (10, 13925968), (14, 9947120), (16, 8703730), (20, 6962984), (28, 4973560), (32, 4351865), (35, 3978848), (40, 3481492), (56, 2486780), (70, 1989424), (80, 1740746), (112, 1243390), (140, 994712), (160, 870373), (224, 621695), (280, 497356), (560, 248678), (1120, 124339)]