145139680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{129589}}^1$

素因数の和:129611

約数の個数: 48

約数和(自身を含む): 391880160

約数和(自身を除く): 246740480

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, 129589, 259178, 518356, 647945, 907123, 1036712, 1295890, 1814246, 2073424, 2591780, 3628492, 4146848, 4535615, 5183560, 7256984, 9071230, 10367120, 14513968, 18142460, 20734240, 29027936, 36284920, 72569840, 145139680]

約数ペア:

[(1, 145139680), (2, 72569840), (4, 36284920), (5, 29027936), (7, 20734240), (8, 18142460), (10, 14513968), (14, 10367120), (16, 9071230), (20, 7256984), (28, 5183560), (32, 4535615), (35, 4146848), (40, 3628492), (56, 2591780), (70, 2073424), (80, 1814246), (112, 1295890), (140, 1036712), (160, 907123), (224, 647945), (280, 518356), (560, 259178), (1120, 129589)]