81032400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 300

約数和(自身を含む): 302795724

約数和(自身を除く): 221763324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 48, 50, 54, 60, 61, 72, 75, 80, 81, 82, 90, 100, 108, 120, 122, 123, 135, 144, 150, 162, 164, 180, 183, 200, 205, 216, 225, 240, 244, 246, 270, 300, 305, 324, 328, 360, 366, 369, 400, 405, 410, 432, 450, 488, 492, 540, 549, 600, 610, 615, 648, 656, 675, 720, 732, 738, 810, 820, 900, 915, 976, 984, 1025, 1080, 1098, 1107, 1200, 1220, 1230, 1296, 1350, 1464, 1476, 1525, 1620, 1640, 1647, 1800, 1830, 1845, 1968, 2025, 2050, 2160, 2196, 2214, 2440, 2460, 2501, 2700, 2745, 2928, 2952, 3050, 3075, 3240, 3280, 3294, 3321, 3600, 3660, 3690, 4050, 4100, 4392, 4428, 4575, 4880, 4920, 4941, 5002, 5400, 5490, 5535, 5904, 6100, 6150, 6480, 6588, 6642, 7320, 7380, 7503, 8100, 8200, 8235, 8784, 8856, 9150, 9225, 9840, 9882, 10004, 10800, 10980, 11070, 12200, 12300, 12505, 13176, 13284, 13725, 14640, 14760, 15006, 16200, 16400, 16470, 16605, 17712, 18300, 18450, 19764, 20008, 21960, 22140, 22509, 24400, 24600, 24705, 25010, 26352, 26568, 27450, 27675, 29520, 30012, 32400, 32940, 33210, 36600, 36900, 37515, 39528, 40016, 41175, 43920, 44280, 45018, 49200, 49410, 50020, 53136, 54900, 55350, 60024, 62525, 65880, 66420, 67527, 73200, 73800, 75030, 79056, 82350, 83025, 88560, 90036, 98820, 100040, 109800, 110700, 112545, 120048, 123525, 125050, 131760, 132840, 135054, 147600, 150060, 164700, 166050, 180072, 187575, 197640, 200080, 202581, 219600, 221400, 225090, 247050, 250100, 265680, 270108, 300120, 329400, 332100, 337635, 360144, 375150, 395280, 405162, 442800, 450180, 494100, 500200, 540216, 562725, 600240, 658800, 664200, 675270, 750300, 810324, 900360, 988200, 1000400, 1012905, 1080432, 1125450, 1328400, 1350540, 1500600, 1620648, 1688175, 1800720, 1976400, 2025810, 2250900, 2701080, 3001200, 3241296, 3376350, 4051620, 4501800, 5064525, 5402160, 6752700, 8103240, 9003600, 10129050, 13505400, 16206480, 20258100, 27010800, 40516200, 81032400]

約数ペア:

[(1, 81032400), (2, 40516200), (3, 27010800), (4, 20258100), (5, 16206480), (6, 13505400), (8, 10129050), (9, 9003600), (10, 8103240), (12, 6752700), (15, 5402160), (16, 5064525), (18, 4501800), (20, 4051620), (24, 3376350), (25, 3241296), (27, 3001200), (30, 2701080), (36, 2250900), (40, 2025810), (41, 1976400), (45, 1800720), (48, 1688175), (50, 1620648), (54, 1500600), (60, 1350540), (61, 1328400), (72, 1125450), (75, 1080432), (80, 1012905), (81, 1000400), (82, 988200), (90, 900360), (100, 810324), (108, 750300), (120, 675270), (122, 664200), (123, 658800), (135, 600240), (144, 562725), (150, 540216), (162, 500200), (164, 494100), (180, 450180), (183, 442800), (200, 405162), (205, 395280), (216, 375150), (225, 360144), (240, 337635), (244, 332100), (246, 329400), (270, 300120), (300, 270108), (305, 265680), (324, 250100), (328, 247050), (360, 225090), (366, 221400), (369, 219600), (400, 202581), (405, 200080), (410, 197640), (432, 187575), (450, 180072), (488, 166050), (492, 164700), (540, 150060), (549, 147600), (600, 135054), (610, 132840), (615, 131760), (648, 125050), (656, 123525), (675, 120048), (720, 112545), (732, 110700), (738, 109800), (810, 100040), (820, 98820), (900, 90036), (915, 88560), (976, 83025), (984, 82350), (1025, 79056), (1080, 75030), (1098, 73800), (1107, 73200), (1200, 67527), (1220, 66420), (1230, 65880), (1296, 62525), (1350, 60024), (1464, 55350), (1476, 54900), (1525, 53136), (1620, 50020), (1640, 49410), (1647, 49200), (1800, 45018), (1830, 44280), (1845, 43920), (1968, 41175), (2025, 40016), (2050, 39528), (2160, 37515), (2196, 36900), (2214, 36600), (2440, 33210), (2460, 32940), (2501, 32400), (2700, 30012), (2745, 29520), (2928, 27675), (2952, 27450), (3050, 26568), (3075, 26352), (3240, 25010), (3280, 24705), (3294, 24600), (3321, 24400), (3600, 22509), (3660, 22140), (3690, 21960), (4050, 20008), (4100, 19764), (4392, 18450), (4428, 18300), (4575, 17712), (4880, 16605), (4920, 16470), (4941, 16400), (5002, 16200), (5400, 15006), (5490, 14760), (5535, 14640), (5904, 13725), (6100, 13284), (6150, 13176), (6480, 12505), (6588, 12300), (6642, 12200), (7320, 11070), (7380, 10980), (7503, 10800), (8100, 10004), (8200, 9882), (8235, 9840), (8784, 9225), (8856, 9150)]