65565720

素因数分解:

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

素因数の和:5550

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 172898280

約数列:

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

約数ペア:

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