87420960

素因数分解:

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

素因数の和:5551

約数の個数: 144

約数和(自身を含む): 325503360

約数和(自身を除く): 238082400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 5519, 7920, 11038, 15840, 16557, 22076, 27595, 33114, 44152, 49671, 55190, 60709, 66228, 82785, 88304, 99342, 110380, 121418, 132456, 165570, 176608, 182127, 198684, 220760, 242836, 248355, 264912, 303545, 331140, 364254, 397368, 441520, 485672, 496710, 529824, 546381, 607090, 662280, 728508, 794736, 883040, 910635, 971344, 993420, 1092762, 1214180, 1324560, 1457016, 1589472, 1821270, 1942688, 1986840, 2185524, 2428360, 2649120, 2731905, 2914032, 3642540, 3973680, 4371048, 4856720, 5463810, 5828064, 7285080, 7947360, 8742096, 9713440, 10927620, 14570160, 17484192, 21855240, 29140320, 43710480, 87420960]

約数ペア:

[(1, 87420960), (2, 43710480), (3, 29140320), (4, 21855240), (5, 17484192), (6, 14570160), (8, 10927620), (9, 9713440), (10, 8742096), (11, 7947360), (12, 7285080), (15, 5828064), (16, 5463810), (18, 4856720), (20, 4371048), (22, 3973680), (24, 3642540), (30, 2914032), (32, 2731905), (33, 2649120), (36, 2428360), (40, 2185524), (44, 1986840), (45, 1942688), (48, 1821270), (55, 1589472), (60, 1457016), (66, 1324560), (72, 1214180), (80, 1092762), (88, 993420), (90, 971344), (96, 910635), (99, 883040), (110, 794736), (120, 728508), (132, 662280), (144, 607090), (160, 546381), (165, 529824), (176, 496710), (180, 485672), (198, 441520), (220, 397368), (240, 364254), (264, 331140), (288, 303545), (330, 264912), (352, 248355), (360, 242836), (396, 220760), (440, 198684), (480, 182127), (495, 176608), (528, 165570), (660, 132456), (720, 121418), (792, 110380), (880, 99342), (990, 88304), (1056, 82785), (1320, 66228), (1440, 60709), (1584, 55190), (1760, 49671), (1980, 44152), (2640, 33114), (3168, 27595), (3960, 22076), (5280, 16557), (5519, 15840), (7920, 11038)]