87405360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52027}}^1$

素因数の和:52050

約数の個数: 80

約数和(自身を含む): 309670656

約数和(自身を除く): 222265296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52027, 104054, 156081, 208108, 260135, 312162, 364189, 416216, 520270, 624324, 728378, 780405, 832432, 1040540, 1092567, 1248648, 1456756, 1560810, 1820945, 2081080, 2185134, 2497296, 2913512, 3121620, 3641890, 4162160, 4370268, 5462835, 5827024, 6243240, 7283780, 8740536, 10925670, 12486480, 14567560, 17481072, 21851340, 29135120, 43702680, 87405360]

約数ペア:

[(1, 87405360), (2, 43702680), (3, 29135120), (4, 21851340), (5, 17481072), (6, 14567560), (7, 12486480), (8, 10925670), (10, 8740536), (12, 7283780), (14, 6243240), (15, 5827024), (16, 5462835), (20, 4370268), (21, 4162160), (24, 3641890), (28, 3121620), (30, 2913512), (35, 2497296), (40, 2185134), (42, 2081080), (48, 1820945), (56, 1560810), (60, 1456756), (70, 1248648), (80, 1092567), (84, 1040540), (105, 832432), (112, 780405), (120, 728378), (140, 624324), (168, 520270), (210, 416216), (240, 364189), (280, 312162), (336, 260135), (420, 208108), (560, 156081), (840, 104054), (1680, 52027)]