71499680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63839}}^1$

素因数の和:63861

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 121552480

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, 63839, 127678, 255356, 319195, 446873, 510712, 638390, 893746, 1021424, 1276780, 1787492, 2042848, 2234365, 2553560, 3574984, 4468730, 5107120, 7149968, 8937460, 10214240, 14299936, 17874920, 35749840, 71499680]

約数ペア:

[(1, 71499680), (2, 35749840), (4, 17874920), (5, 14299936), (7, 10214240), (8, 8937460), (10, 7149968), (14, 5107120), (16, 4468730), (20, 3574984), (28, 2553560), (32, 2234365), (35, 2042848), (40, 1787492), (56, 1276780), (70, 1021424), (80, 893746), (112, 638390), (140, 510712), (160, 446873), (224, 319195), (280, 255356), (560, 127678), (1120, 63839)]