131131440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5519}}^1$

素因数の和:5552

約数の個数: 160

約数和(自身を含む): 492825600

約数和(自身を除く): 361694160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5519, 5940, 7920, 11038, 11880, 16557, 22076, 23760, 27595, 33114, 44152, 49671, 55190, 60709, 66228, 82785, 88304, 99342, 110380, 121418, 132456, 149013, 165570, 182127, 198684, 220760, 242836, 248355, 264912, 298026, 303545, 331140, 364254, 397368, 441520, 485672, 496710, 546381, 596052, 607090, 662280, 728508, 745065, 794736, 910635, 971344, 993420, 1092762, 1192104, 1214180, 1324560, 1457016, 1490130, 1639143, 1821270, 1986840, 2185524, 2384208, 2428360, 2731905, 2914032, 2980260, 3278286, 3642540, 3973680, 4371048, 4856720, 5463810, 5960520, 6556572, 7285080, 8195715, 8742096, 10927620, 11921040, 13113144, 14570160, 16391430, 21855240, 26226288, 32782860, 43710480, 65565720, 131131440]

約数ペア:

[(1, 131131440), (2, 65565720), (3, 43710480), (4, 32782860), (5, 26226288), (6, 21855240), (8, 16391430), (9, 14570160), (10, 13113144), (11, 11921040), (12, 10927620), (15, 8742096), (16, 8195715), (18, 7285080), (20, 6556572), (22, 5960520), (24, 5463810), (27, 4856720), (30, 4371048), (33, 3973680), (36, 3642540), (40, 3278286), (44, 2980260), (45, 2914032), (48, 2731905), (54, 2428360), (55, 2384208), (60, 2185524), (66, 1986840), (72, 1821270), (80, 1639143), (88, 1490130), (90, 1457016), (99, 1324560), (108, 1214180), (110, 1192104), (120, 1092762), (132, 993420), (135, 971344), (144, 910635), (165, 794736), (176, 745065), (180, 728508), (198, 662280), (216, 607090), (220, 596052), (240, 546381), (264, 496710), (270, 485672), (297, 441520), (330, 397368), (360, 364254), (396, 331140), (432, 303545), (440, 298026), (495, 264912), (528, 248355), (540, 242836), (594, 220760), (660, 198684), (720, 182127), (792, 165570), (880, 149013), (990, 132456), (1080, 121418), (1188, 110380), (1320, 99342), (1485, 88304), (1584, 82785), (1980, 66228), (2160, 60709), (2376, 55190), (2640, 49671), (2970, 44152), (3960, 33114), (4752, 27595), (5519, 23760), (5940, 22076), (7920, 16557), (11038, 11880)]