165072780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 502101600

約数和(自身を除く): 337028820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2089, 2195, 2634, 3951, 4178, 4390, 5268, 6267, 6585, 7902, 8356, 8780, 10445, 12534, 13170, 15804, 18801, 19755, 20890, 25068, 26340, 31335, 37602, 39510, 41780, 62670, 75204, 79020, 94005, 125340, 188010, 376020, 917071, 1834142, 2751213, 3668284, 4585355, 5502426, 8253639, 9170710, 11004852, 13756065, 16507278, 18341420, 27512130, 33014556, 41268195, 55024260, 82536390, 165072780]

約数ペア:

[(1, 165072780), (2, 82536390), (3, 55024260), (4, 41268195), (5, 33014556), (6, 27512130), (9, 18341420), (10, 16507278), (12, 13756065), (15, 11004852), (18, 9170710), (20, 8253639), (30, 5502426), (36, 4585355), (45, 3668284), (60, 2751213), (90, 1834142), (180, 917071), (439, 376020), (878, 188010), (1317, 125340), (1756, 94005), (2089, 79020), (2195, 75204), (2634, 62670), (3951, 41780), (4178, 39510), (4390, 37602), (5268, 31335), (6267, 26340), (6585, 25068), (7902, 20890), (8356, 19755), (8780, 18801), (10445, 15804), (12534, 13170)]