80528580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 120

約数和(自身を含む): 275647680

約数和(自身を除く): 195119100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 4519, 5940, 8910, 9038, 13557, 17820, 18076, 22595, 27114, 40671, 45190, 49709, 54228, 67785, 81342, 90380, 99418, 122013, 135570, 149127, 162684, 198836, 203355, 244026, 248545, 271140, 298254, 366039, 406710, 447381, 488052, 497090, 596508, 610065, 732078, 745635, 813420, 894762, 994180, 1220130, 1342143, 1464156, 1491270, 1789524, 1830195, 2236905, 2440260, 2684286, 2982540, 3660390, 4026429, 4473810, 5368572, 6710715, 7320780, 8052858, 8947620, 13421430, 16105716, 20132145, 26842860, 40264290, 80528580]

約数ペア:

[(1, 80528580), (2, 40264290), (3, 26842860), (4, 20132145), (5, 16105716), (6, 13421430), (9, 8947620), (10, 8052858), (11, 7320780), (12, 6710715), (15, 5368572), (18, 4473810), (20, 4026429), (22, 3660390), (27, 2982540), (30, 2684286), (33, 2440260), (36, 2236905), (44, 1830195), (45, 1789524), (54, 1491270), (55, 1464156), (60, 1342143), (66, 1220130), (81, 994180), (90, 894762), (99, 813420), (108, 745635), (110, 732078), (132, 610065), (135, 596508), (162, 497090), (165, 488052), (180, 447381), (198, 406710), (220, 366039), (270, 298254), (297, 271140), (324, 248545), (330, 244026), (396, 203355), (405, 198836), (495, 162684), (540, 149127), (594, 135570), (660, 122013), (810, 99418), (891, 90380), (990, 81342), (1188, 67785), (1485, 54228), (1620, 49709), (1782, 45190), (1980, 40671), (2970, 27114), (3564, 22595), (4455, 18076), (4519, 17820), (5940, 13557), (8910, 9038)]