155985720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118171}}^1$

素因数の和:118196

約数の個数: 64

約数和(自身を含む): 510503040

約数和(自身を除く): 354517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 118171, 236342, 354513, 472684, 590855, 709026, 945368, 1181710, 1299881, 1418052, 1772565, 2363420, 2599762, 2836104, 3545130, 3899643, 4726840, 5199524, 6499405, 7090260, 7799286, 10399048, 12998810, 14180520, 15598572, 19498215, 25997620, 31197144, 38996430, 51995240, 77992860, 155985720]

約数ペア:

[(1, 155985720), (2, 77992860), (3, 51995240), (4, 38996430), (5, 31197144), (6, 25997620), (8, 19498215), (10, 15598572), (11, 14180520), (12, 12998810), (15, 10399048), (20, 7799286), (22, 7090260), (24, 6499405), (30, 5199524), (33, 4726840), (40, 3899643), (44, 3545130), (55, 2836104), (60, 2599762), (66, 2363420), (88, 1772565), (110, 1418052), (120, 1299881), (132, 1181710), (165, 945368), (220, 709026), (264, 590855), (330, 472684), (440, 354513), (660, 236342), (1320, 118171)]