7987178160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23063}}^1$

素因数の和:23132

約数の個数: 240

約数和(自身を含む): 29668976064

約数和(自身を除く): 21681797904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 6660, 7215, 7696, 8658, 8880, 9360, 9620, 11544, 13320, 14430, 17316, 19240, 21645, 23063, 23088, 26640, 28860, 34632, 38480, 43290, 46126, 57720, 69189, 69264, 86580, 92252, 115315, 115440, 138378, 173160, 184504, 207567, 230630, 276756, 299819, 345945, 346320, 369008, 415134, 461260, 553512, 599638, 691890, 830268, 853331, 899457, 922520, 1037835, 1107024, 1199276, 1383780, 1499095, 1660536, 1706662, 1798914, 1845040, 2075670, 2398552, 2559993, 2698371, 2767560, 2998190, 3321072, 3413324, 3597828, 4151340, 4266655, 4497285, 4797104, 5119986, 5396742, 5535120, 5996380, 6826648, 7195656, 7679979, 8302680, 8533310, 8994570, 10239972, 10793484, 11093303, 11992760, 12799965, 13491855, 13653296, 14391312, 15359958, 16605360, 17066620, 17989140, 20479944, 21586968, 22186606, 23985520, 25599930, 26983710, 30719916, 33279909, 34133240, 35978280, 38399895, 40959888, 43173936, 44373212, 51199860, 53967420, 55466515, 61439832, 66559818, 68266480, 71956560, 76799790, 88746424, 99839727, 102399720, 107934840, 110933030, 122879664, 133119636, 153599580, 166399545, 177492848, 199679454, 204799440, 215869680, 221866060, 266239272, 307199160, 332799090, 399358908, 443732120, 499198635, 532478544, 614398320, 665598180, 798717816, 887464240, 998397270, 1331196360, 1597435632, 1996794540, 2662392720, 3993589080, 7987178160]

約数ペア:

[(1, 7987178160), (2, 3993589080), (3, 2662392720), (4, 1996794540), (5, 1597435632), (6, 1331196360), (8, 998397270), (9, 887464240), (10, 798717816), (12, 665598180), (13, 614398320), (15, 532478544), (16, 499198635), (18, 443732120), (20, 399358908), (24, 332799090), (26, 307199160), (30, 266239272), (36, 221866060), (37, 215869680), (39, 204799440), (40, 199679454), (45, 177492848), (48, 166399545), (52, 153599580), (60, 133119636), (65, 122879664), (72, 110933030), (74, 107934840), (78, 102399720), (80, 99839727), (90, 88746424), (104, 76799790), (111, 71956560), (117, 68266480), (120, 66559818), (130, 61439832), (144, 55466515), (148, 53967420), (156, 51199860), (180, 44373212), (185, 43173936), (195, 40959888), (208, 38399895), (222, 35978280), (234, 34133240), (240, 33279909), (260, 30719916), (296, 26983710), (312, 25599930), (333, 23985520), (360, 22186606), (370, 21586968), (390, 20479944), (444, 17989140), (468, 17066620), (481, 16605360), (520, 15359958), (555, 14391312), (585, 13653296), (592, 13491855), (624, 12799965), (666, 11992760), (720, 11093303), (740, 10793484), (780, 10239972), (888, 8994570), (936, 8533310), (962, 8302680), (1040, 7679979), (1110, 7195656), (1170, 6826648), (1332, 5996380), (1443, 5535120), (1480, 5396742), (1560, 5119986), (1665, 4797104), (1776, 4497285), (1872, 4266655), (1924, 4151340), (2220, 3597828), (2340, 3413324), (2405, 3321072), (2664, 2998190), (2886, 2767560), (2960, 2698371), (3120, 2559993), (3330, 2398552), (3848, 2075670), (4329, 1845040), (4440, 1798914), (4680, 1706662), (4810, 1660536), (5328, 1499095), (5772, 1383780), (6660, 1199276), (7215, 1107024), (7696, 1037835), (8658, 922520), (8880, 899457), (9360, 853331), (9620, 830268), (11544, 691890), (13320, 599638), (14430, 553512), (17316, 461260), (19240, 415134), (21645, 369008), (23063, 346320), (23088, 345945), (26640, 299819), (28860, 276756), (34632, 230630), (38480, 207567), (43290, 184504), (46126, 173160), (57720, 138378), (69189, 115440), (69264, 115315), (86580, 92252)]