137579680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{122839}}^1$

素因数の和:122861

約数の個数: 48

約数和(自身を含む): 371468160

約数和(自身を除く): 233888480

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, 122839, 245678, 491356, 614195, 859873, 982712, 1228390, 1719746, 1965424, 2456780, 3439492, 3930848, 4299365, 4913560, 6878984, 8598730, 9827120, 13757968, 17197460, 19654240, 27515936, 34394920, 68789840, 137579680]

約数ペア:

[(1, 137579680), (2, 68789840), (4, 34394920), (5, 27515936), (7, 19654240), (8, 17197460), (10, 13757968), (14, 9827120), (16, 8598730), (20, 6878984), (28, 4913560), (32, 4299365), (35, 3930848), (40, 3439492), (56, 2456780), (70, 1965424), (80, 1719746), (112, 1228390), (140, 982712), (160, 859873), (224, 614195), (280, 491356), (560, 245678), (1120, 122839)]