66328640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29611}}^1$

素因数の和:29635

約数の個数: 56

約数和(自身を含む): 180514752

約数和(自身を除く): 114186112

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, 29611, 59222, 118444, 148055, 207277, 236888, 296110, 414554, 473776, 592220, 829108, 947552, 1036385, 1184440, 1658216, 1895104, 2072770, 2368880, 3316432, 4145540, 4737760, 6632864, 8291080, 9475520, 13265728, 16582160, 33164320, 66328640]

約数ペア:

[(1, 66328640), (2, 33164320), (4, 16582160), (5, 13265728), (7, 9475520), (8, 8291080), (10, 6632864), (14, 4737760), (16, 4145540), (20, 3316432), (28, 2368880), (32, 2072770), (35, 1895104), (40, 1658216), (56, 1184440), (64, 1036385), (70, 947552), (80, 829108), (112, 592220), (140, 473776), (160, 414554), (224, 296110), (280, 236888), (320, 207277), (448, 148055), (560, 118444), (1120, 59222), (2240, 29611)]