71731440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3052

約数の個数: 160

約数和(自身を含む): 269625600

約数和(自身を除く): 197894160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3019, 3960, 4752, 5940, 6038, 7920, 9057, 11880, 12076, 15095, 18114, 23760, 24152, 27171, 30190, 33209, 36228, 45285, 48304, 54342, 60380, 66418, 72456, 81513, 90570, 99627, 108684, 120760, 132836, 135855, 144912, 163026, 166045, 181140, 199254, 217368, 241520, 265672, 271710, 298881, 326052, 332090, 362280, 398508, 407565, 434736, 498135, 531344, 543420, 597762, 652104, 664180, 724560, 797016, 815130, 896643, 996270, 1086840, 1195524, 1304208, 1328360, 1494405, 1594032, 1630260, 1793286, 1992540, 2173680, 2391048, 2656720, 2988810, 3260520, 3586572, 3985080, 4483215, 4782096, 5977620, 6521040, 7173144, 7970160, 8966430, 11955240, 14346288, 17932860, 23910480, 35865720, 71731440]

約数ペア:

[(1, 71731440), (2, 35865720), (3, 23910480), (4, 17932860), (5, 14346288), (6, 11955240), (8, 8966430), (9, 7970160), (10, 7173144), (11, 6521040), (12, 5977620), (15, 4782096), (16, 4483215), (18, 3985080), (20, 3586572), (22, 3260520), (24, 2988810), (27, 2656720), (30, 2391048), (33, 2173680), (36, 1992540), (40, 1793286), (44, 1630260), (45, 1594032), (48, 1494405), (54, 1328360), (55, 1304208), (60, 1195524), (66, 1086840), (72, 996270), (80, 896643), (88, 815130), (90, 797016), (99, 724560), (108, 664180), (110, 652104), (120, 597762), (132, 543420), (135, 531344), (144, 498135), (165, 434736), (176, 407565), (180, 398508), (198, 362280), (216, 332090), (220, 326052), (240, 298881), (264, 271710), (270, 265672), (297, 241520), (330, 217368), (360, 199254), (396, 181140), (432, 166045), (440, 163026), (495, 144912), (528, 135855), (540, 132836), (594, 120760), (660, 108684), (720, 99627), (792, 90570), (880, 81513), (990, 72456), (1080, 66418), (1188, 60380), (1320, 54342), (1485, 48304), (1584, 45285), (1980, 36228), (2160, 33209), (2376, 30190), (2640, 27171), (2970, 24152), (3019, 23760), (3960, 18114), (4752, 15095), (5940, 12076), (6038, 11880), (7920, 9057)]