81011040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 283772160

約数和(自身を除く): 202761120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 96, 110, 120, 132, 134, 160, 165, 176, 201, 220, 229, 240, 264, 268, 330, 335, 352, 402, 440, 458, 480, 528, 536, 660, 670, 687, 737, 804, 880, 916, 1005, 1056, 1072, 1145, 1320, 1340, 1374, 1474, 1608, 1760, 1832, 2010, 2144, 2211, 2290, 2519, 2640, 2680, 2748, 2948, 3216, 3435, 3664, 3685, 4020, 4422, 4580, 5038, 5280, 5360, 5496, 5896, 6432, 6870, 7328, 7370, 7557, 8040, 8844, 9160, 10076, 10720, 10992, 11055, 11792, 12595, 13740, 14740, 15114, 15343, 16080, 17688, 18320, 20152, 21984, 22110, 23584, 25190, 27480, 29480, 30228, 30686, 32160, 35376, 36640, 37785, 40304, 44220, 46029, 50380, 54960, 58960, 60456, 61372, 70752, 75570, 76715, 80608, 88440, 92058, 100760, 109920, 117920, 120912, 122744, 151140, 153430, 168773, 176880, 184116, 201520, 230145, 241824, 245488, 302280, 306860, 337546, 353760, 368232, 403040, 460290, 490976, 506319, 604560, 613720, 675092, 736464, 843865, 920580, 1012638, 1209120, 1227440, 1350184, 1472928, 1687730, 1841160, 2025276, 2454880, 2531595, 2700368, 3375460, 3682320, 4050552, 5063190, 5400736, 6750920, 7364640, 8101104, 10126380, 13501840, 16202208, 20252760, 27003680, 40505520, 81011040]

約数ペア:

[(1, 81011040), (2, 40505520), (3, 27003680), (4, 20252760), (5, 16202208), (6, 13501840), (8, 10126380), (10, 8101104), (11, 7364640), (12, 6750920), (15, 5400736), (16, 5063190), (20, 4050552), (22, 3682320), (24, 3375460), (30, 2700368), (32, 2531595), (33, 2454880), (40, 2025276), (44, 1841160), (48, 1687730), (55, 1472928), (60, 1350184), (66, 1227440), (67, 1209120), (80, 1012638), (88, 920580), (96, 843865), (110, 736464), (120, 675092), (132, 613720), (134, 604560), (160, 506319), (165, 490976), (176, 460290), (201, 403040), (220, 368232), (229, 353760), (240, 337546), (264, 306860), (268, 302280), (330, 245488), (335, 241824), (352, 230145), (402, 201520), (440, 184116), (458, 176880), (480, 168773), (528, 153430), (536, 151140), (660, 122744), (670, 120912), (687, 117920), (737, 109920), (804, 100760), (880, 92058), (916, 88440), (1005, 80608), (1056, 76715), (1072, 75570), (1145, 70752), (1320, 61372), (1340, 60456), (1374, 58960), (1474, 54960), (1608, 50380), (1760, 46029), (1832, 44220), (2010, 40304), (2144, 37785), (2211, 36640), (2290, 35376), (2519, 32160), (2640, 30686), (2680, 30228), (2748, 29480), (2948, 27480), (3216, 25190), (3435, 23584), (3664, 22110), (3685, 21984), (4020, 20152), (4422, 18320), (4580, 17688), (5038, 16080), (5280, 15343), (5360, 15114), (5496, 14740), (5896, 13740), (6432, 12595), (6870, 11792), (7328, 11055), (7370, 10992), (7557, 10720), (8040, 10076), (8844, 9160)]