77806680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92627}}^1$

素因数の和:92648

約数の個数: 64

約数和(自身を含む): 266768640

約数和(自身を除く): 188961960

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, 92627, 185254, 277881, 370508, 463135, 555762, 648389, 741016, 926270, 1111524, 1296778, 1389405, 1852540, 1945167, 2223048, 2593556, 2778810, 3241945, 3705080, 3890334, 5187112, 5557620, 6483890, 7780668, 9725835, 11115240, 12967780, 15561336, 19451670, 25935560, 38903340, 77806680]

約数ペア:

[(1, 77806680), (2, 38903340), (3, 25935560), (4, 19451670), (5, 15561336), (6, 12967780), (7, 11115240), (8, 9725835), (10, 7780668), (12, 6483890), (14, 5557620), (15, 5187112), (20, 3890334), (21, 3705080), (24, 3241945), (28, 2778810), (30, 2593556), (35, 2223048), (40, 1945167), (42, 1852540), (56, 1389405), (60, 1296778), (70, 1111524), (84, 926270), (105, 741016), (120, 648389), (140, 555762), (168, 463135), (210, 370508), (280, 277881), (420, 185254), (840, 92627)]