145848640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65111}}^1$

素因数の和:65135

約数の個数: 56

約数和(自身を含む): 396922752

約数和(自身を除く): 251074112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 65111, 130222, 260444, 325555, 455777, 520888, 651110, 911554, 1041776, 1302220, 1823108, 2083552, 2278885, 2604440, 3646216, 4167104, 4557770, 5208880, 7292432, 9115540, 10417760, 14584864, 18231080, 20835520, 29169728, 36462160, 72924320, 145848640]

約数ペア:

[(1, 145848640), (2, 72924320), (4, 36462160), (5, 29169728), (7, 20835520), (8, 18231080), (10, 14584864), (14, 10417760), (16, 9115540), (20, 7292432), (28, 5208880), (32, 4557770), (35, 4167104), (40, 3646216), (56, 2604440), (64, 2278885), (70, 2083552), (80, 1823108), (112, 1302220), (140, 1041776), (160, 911554), (224, 651110), (280, 520888), (320, 455777), (448, 325555), (560, 260444), (1120, 130222), (2240, 65111)]