78622240

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 186375168

約数和(自身を除く): 107752928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1283, 1532, 1915, 2566, 3064, 3830, 5132, 6128, 6415, 7660, 10264, 12256, 12830, 15320, 20528, 25660, 30640, 41056, 51320, 61280, 102640, 205280, 491389, 982778, 1965556, 2456945, 3931112, 4913890, 7862224, 9827780, 15724448, 19655560, 39311120, 78622240]

約数ペア:

[(1, 78622240), (2, 39311120), (4, 19655560), (5, 15724448), (8, 9827780), (10, 7862224), (16, 4913890), (20, 3931112), (32, 2456945), (40, 1965556), (80, 982778), (160, 491389), (383, 205280), (766, 102640), (1283, 61280), (1532, 51320), (1915, 41056), (2566, 30640), (3064, 25660), (3830, 20528), (5132, 15320), (6128, 12830), (6415, 12256), (7660, 10264)]