80744400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2074

約数の個数: 180

約数和(自身を含む): 305828640

約数和(自身を除く): 225084240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2039, 2200, 2475, 2640, 3300, 3600, 3960, 4078, 4400, 4950, 6117, 6600, 7920, 8156, 9900, 10195, 12234, 13200, 16312, 18351, 19800, 20390, 22429, 24468, 30585, 32624, 36702, 39600, 40780, 44858, 48936, 50975, 61170, 67287, 73404, 81560, 89716, 91755, 97872, 101950, 112145, 122340, 134574, 146808, 152925, 163120, 179432, 183510, 201861, 203900, 224290, 244680, 269148, 293616, 305850, 336435, 358864, 367020, 403722, 407800, 448580, 458775, 489360, 538296, 560725, 611700, 672870, 734040, 807444, 815600, 897160, 917550, 1009305, 1076592, 1121450, 1223400, 1345740, 1468080, 1614888, 1682175, 1794320, 1835100, 2018610, 2242900, 2446800, 2691480, 3229776, 3364350, 3670200, 4037220, 4485800, 5046525, 5382960, 6728700, 7340400, 8074440, 8971600, 10093050, 13457400, 16148880, 20186100, 26914800, 40372200, 80744400]

約数ペア:

[(1, 80744400), (2, 40372200), (3, 26914800), (4, 20186100), (5, 16148880), (6, 13457400), (8, 10093050), (9, 8971600), (10, 8074440), (11, 7340400), (12, 6728700), (15, 5382960), (16, 5046525), (18, 4485800), (20, 4037220), (22, 3670200), (24, 3364350), (25, 3229776), (30, 2691480), (33, 2446800), (36, 2242900), (40, 2018610), (44, 1835100), (45, 1794320), (48, 1682175), (50, 1614888), (55, 1468080), (60, 1345740), (66, 1223400), (72, 1121450), (75, 1076592), (80, 1009305), (88, 917550), (90, 897160), (99, 815600), (100, 807444), (110, 734040), (120, 672870), (132, 611700), (144, 560725), (150, 538296), (165, 489360), (176, 458775), (180, 448580), (198, 407800), (200, 403722), (220, 367020), (225, 358864), (240, 336435), (264, 305850), (275, 293616), (300, 269148), (330, 244680), (360, 224290), (396, 203900), (400, 201861), (440, 183510), (450, 179432), (495, 163120), (528, 152925), (550, 146808), (600, 134574), (660, 122340), (720, 112145), (792, 101950), (825, 97872), (880, 91755), (900, 89716), (990, 81560), (1100, 73404), (1200, 67287), (1320, 61170), (1584, 50975), (1650, 48936), (1800, 44858), (1980, 40780), (2039, 39600), (2200, 36702), (2475, 32624), (2640, 30585), (3300, 24468), (3600, 22429), (3960, 20390), (4078, 19800), (4400, 18351), (4950, 16312), (6117, 13200), (6600, 12234), (7920, 10195), (8156, 9900)]