157615920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2880

約数の個数: 240

約数和(自身を含む): 660172032

約数和(自身を除く): 502556112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2843, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 5686, 6160, 6930, 7920, 8529, 9240, 11088, 11372, 13860, 14215, 17058, 18480, 19901, 22744, 25587, 27720, 28430, 31273, 34116, 39802, 42645, 45488, 51174, 55440, 56860, 59703, 62546, 68232, 79604, 85290, 93819, 99505, 102348, 113720, 119406, 125092, 127935, 136464, 156365, 159208, 170580, 179109, 187638, 199010, 204696, 218911, 227440, 238812, 250184, 255870, 281457, 298515, 312730, 318416, 341160, 358218, 375276, 398020, 409392, 437822, 469095, 477624, 500368, 511740, 562914, 597030, 625460, 656733, 682320, 716436, 750552, 796040, 875644, 895545, 938190, 955248, 1023480, 1094555, 1125828, 1194060, 1250920, 1313466, 1407285, 1432872, 1501104, 1592080, 1751288, 1791090, 1876380, 1970199, 2046960, 2189110, 2251656, 2388120, 2501840, 2626932, 2814570, 2865744, 3283665, 3502576, 3582180, 3752760, 3940398, 4378220, 4503312, 4776240, 5253864, 5629140, 6567330, 7164360, 7505520, 7880796, 8756440, 9850995, 10507728, 11258280, 13134660, 14328720, 15761592, 17512880, 19701990, 22516560, 26269320, 31523184, 39403980, 52538640, 78807960, 157615920]

約数ペア:

[(1, 157615920), (2, 78807960), (3, 52538640), (4, 39403980), (5, 31523184), (6, 26269320), (7, 22516560), (8, 19701990), (9, 17512880), (10, 15761592), (11, 14328720), (12, 13134660), (14, 11258280), (15, 10507728), (16, 9850995), (18, 8756440), (20, 7880796), (21, 7505520), (22, 7164360), (24, 6567330), (28, 5629140), (30, 5253864), (33, 4776240), (35, 4503312), (36, 4378220), (40, 3940398), (42, 3752760), (44, 3582180), (45, 3502576), (48, 3283665), (55, 2865744), (56, 2814570), (60, 2626932), (63, 2501840), (66, 2388120), (70, 2251656), (72, 2189110), (77, 2046960), (80, 1970199), (84, 1876380), (88, 1791090), (90, 1751288), (99, 1592080), (105, 1501104), (110, 1432872), (112, 1407285), (120, 1313466), (126, 1250920), (132, 1194060), (140, 1125828), (144, 1094555), (154, 1023480), (165, 955248), (168, 938190), (176, 895545), (180, 875644), (198, 796040), (210, 750552), (220, 716436), (231, 682320), (240, 656733), (252, 625460), (264, 597030), (280, 562914), (308, 511740), (315, 500368), (330, 477624), (336, 469095), (360, 437822), (385, 409392), (396, 398020), (420, 375276), (440, 358218), (462, 341160), (495, 318416), (504, 312730), (528, 298515), (560, 281457), (616, 255870), (630, 250184), (660, 238812), (693, 227440), (720, 218911), (770, 204696), (792, 199010), (840, 187638), (880, 179109), (924, 170580), (990, 159208), (1008, 156365), (1155, 136464), (1232, 127935), (1260, 125092), (1320, 119406), (1386, 113720), (1540, 102348), (1584, 99505), (1680, 93819), (1848, 85290), (1980, 79604), (2310, 68232), (2520, 62546), (2640, 59703), (2772, 56860), (2843, 55440), (3080, 51174), (3465, 45488), (3696, 42645), (3960, 39802), (4620, 34116), (5040, 31273), (5544, 28430), (5686, 27720), (6160, 25587), (6930, 22744), (7920, 19901), (8529, 18480), (9240, 17058), (11088, 14215), (11372, 13860)]