66705240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79411}}^1$

素因数の和:79432

約数の個数: 64

約数和(自身を含む): 228706560

約数和(自身を除く): 162001320

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, 79411, 158822, 238233, 317644, 397055, 476466, 555877, 635288, 794110, 952932, 1111754, 1191165, 1588220, 1667631, 1905864, 2223508, 2382330, 2779385, 3176440, 3335262, 4447016, 4764660, 5558770, 6670524, 8338155, 9529320, 11117540, 13341048, 16676310, 22235080, 33352620, 66705240]

約数ペア:

[(1, 66705240), (2, 33352620), (3, 22235080), (4, 16676310), (5, 13341048), (6, 11117540), (7, 9529320), (8, 8338155), (10, 6670524), (12, 5558770), (14, 4764660), (15, 4447016), (20, 3335262), (21, 3176440), (24, 2779385), (28, 2382330), (30, 2223508), (35, 1905864), (40, 1667631), (42, 1588220), (56, 1191165), (60, 1111754), (70, 952932), (84, 794110), (105, 635288), (120, 555877), (140, 476466), (168, 397055), (210, 317644), (280, 238233), (420, 158822), (840, 79411)]