56176680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66877}}^1$

素因数の和:66898

約数の個数: 64

約数和(自身を含む): 192608640

約数和(自身を除く): 136431960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66877, 133754, 200631, 267508, 334385, 401262, 468139, 535016, 668770, 802524, 936278, 1003155, 1337540, 1404417, 1605048, 1872556, 2006310, 2340695, 2675080, 2808834, 3745112, 4012620, 4681390, 5617668, 7022085, 8025240, 9362780, 11235336, 14044170, 18725560, 28088340, 56176680]

約数ペア:

[(1, 56176680), (2, 28088340), (3, 18725560), (4, 14044170), (5, 11235336), (6, 9362780), (7, 8025240), (8, 7022085), (10, 5617668), (12, 4681390), (14, 4012620), (15, 3745112), (20, 2808834), (21, 2675080), (24, 2340695), (28, 2006310), (30, 1872556), (35, 1605048), (40, 1404417), (42, 1337540), (56, 1003155), (60, 936278), (70, 802524), (84, 668770), (105, 535016), (120, 468139), (140, 401262), (168, 334385), (210, 267508), (280, 200631), (420, 133754), (840, 66877)]