51567840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 191001888

約数和(自身を除く): 139434048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 173, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 346, 360, 368, 405, 414, 432, 460, 480, 519, 540, 552, 621, 648, 690, 692, 720, 736, 810, 828, 864, 865, 920, 1035, 1038, 1080, 1104, 1242, 1296, 1380, 1384, 1440, 1557, 1620, 1656, 1730, 1840, 1863, 2070, 2076, 2160, 2208, 2484, 2592, 2595, 2760, 2768, 3105, 3114, 3240, 3312, 3460, 3680, 3726, 3979, 4140, 4152, 4320, 4671, 4968, 5190, 5520, 5536, 6210, 6228, 6480, 6624, 6920, 7452, 7785, 7958, 8280, 8304, 9315, 9342, 9936, 10380, 11040, 11937, 12420, 12456, 12960, 13840, 14013, 14904, 15570, 15916, 16560, 16608, 18630, 18684, 19872, 19895, 20760, 23355, 23874, 24840, 24912, 27680, 28026, 29808, 31140, 31832, 33120, 35811, 37260, 37368, 39790, 41520, 46710, 47748, 49680, 49824, 56052, 59616, 59685, 62280, 63664, 70065, 71622, 74520, 74736, 79580, 83040, 93420, 95496, 99360, 107433, 112104, 119370, 124560, 127328, 140130, 143244, 149040, 149472, 159160, 179055, 186840, 190992, 214866, 224208, 238740, 249120, 280260, 286488, 298080, 318320, 322299, 358110, 373680, 381984, 429732, 448416, 477480, 537165, 560520, 572976, 636640, 644598, 716220, 747360, 859464, 954960, 1074330, 1121040, 1145952, 1289196, 1432440, 1611495, 1718928, 1909920, 2148660, 2242080, 2578392, 2864880, 3222990, 3437856, 4297320, 5156784, 5729760, 6445980, 8594640, 10313568, 12891960, 17189280, 25783920, 51567840]

約数ペア:

[(1, 51567840), (2, 25783920), (3, 17189280), (4, 12891960), (5, 10313568), (6, 8594640), (8, 6445980), (9, 5729760), (10, 5156784), (12, 4297320), (15, 3437856), (16, 3222990), (18, 2864880), (20, 2578392), (23, 2242080), (24, 2148660), (27, 1909920), (30, 1718928), (32, 1611495), (36, 1432440), (40, 1289196), (45, 1145952), (46, 1121040), (48, 1074330), (54, 954960), (60, 859464), (69, 747360), (72, 716220), (80, 644598), (81, 636640), (90, 572976), (92, 560520), (96, 537165), (108, 477480), (115, 448416), (120, 429732), (135, 381984), (138, 373680), (144, 358110), (160, 322299), (162, 318320), (173, 298080), (180, 286488), (184, 280260), (207, 249120), (216, 238740), (230, 224208), (240, 214866), (270, 190992), (276, 186840), (288, 179055), (324, 159160), (345, 149472), (346, 149040), (360, 143244), (368, 140130), (405, 127328), (414, 124560), (432, 119370), (460, 112104), (480, 107433), (519, 99360), (540, 95496), (552, 93420), (621, 83040), (648, 79580), (690, 74736), (692, 74520), (720, 71622), (736, 70065), (810, 63664), (828, 62280), (864, 59685), (865, 59616), (920, 56052), (1035, 49824), (1038, 49680), (1080, 47748), (1104, 46710), (1242, 41520), (1296, 39790), (1380, 37368), (1384, 37260), (1440, 35811), (1557, 33120), (1620, 31832), (1656, 31140), (1730, 29808), (1840, 28026), (1863, 27680), (2070, 24912), (2076, 24840), (2160, 23874), (2208, 23355), (2484, 20760), (2592, 19895), (2595, 19872), (2760, 18684), (2768, 18630), (3105, 16608), (3114, 16560), (3240, 15916), (3312, 15570), (3460, 14904), (3680, 14013), (3726, 13840), (3979, 12960), (4140, 12456), (4152, 12420), (4320, 11937), (4671, 11040), (4968, 10380), (5190, 9936), (5520, 9342), (5536, 9315), (6210, 8304), (6228, 8280), (6480, 7958), (6624, 7785), (6920, 7452)]