172987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 128

約数和(自身を含む): 585792000

約数和(自身を除く): 412804680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4519, 4785, 6380, 7656, 9038, 9570, 12760, 13557, 18076, 19140, 22595, 27114, 36152, 38280, 45190, 49709, 54228, 67785, 90380, 99418, 108456, 131051, 135570, 149127, 180760, 198836, 248545, 262102, 271140, 298254, 393153, 397672, 497090, 524204, 542280, 596508, 655255, 745635, 786306, 994180, 1048408, 1193016, 1310510, 1441561, 1491270, 1572612, 1965765, 1988360, 2621020, 2883122, 2982540, 3145224, 3931530, 4324683, 5242040, 5766244, 5965080, 7207805, 7863060, 8649366, 11532488, 14415610, 15726120, 17298732, 21623415, 28831220, 34597464, 43246830, 57662440, 86493660, 172987320]

約数ペア:

[(1, 172987320), (2, 86493660), (3, 57662440), (4, 43246830), (5, 34597464), (6, 28831220), (8, 21623415), (10, 17298732), (11, 15726120), (12, 14415610), (15, 11532488), (20, 8649366), (22, 7863060), (24, 7207805), (29, 5965080), (30, 5766244), (33, 5242040), (40, 4324683), (44, 3931530), (55, 3145224), (58, 2982540), (60, 2883122), (66, 2621020), (87, 1988360), (88, 1965765), (110, 1572612), (116, 1491270), (120, 1441561), (132, 1310510), (145, 1193016), (165, 1048408), (174, 994180), (220, 786306), (232, 745635), (264, 655255), (290, 596508), (319, 542280), (330, 524204), (348, 497090), (435, 397672), (440, 393153), (580, 298254), (638, 271140), (660, 262102), (696, 248545), (870, 198836), (957, 180760), (1160, 149127), (1276, 135570), (1320, 131051), (1595, 108456), (1740, 99418), (1914, 90380), (2552, 67785), (3190, 54228), (3480, 49709), (3828, 45190), (4519, 38280), (4785, 36152), (6380, 27114), (7656, 22595), (9038, 19140), (9570, 18076), (12760, 13557)]