80177760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4317

約数の個数: 144

約数和(自身を含む): 294722064

約数和(自身を除く): 214544304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4283, 4680, 6240, 8566, 9360, 12849, 17132, 18720, 21415, 25698, 34264, 38547, 42830, 51396, 55679, 64245, 68528, 77094, 85660, 102792, 111358, 128490, 137056, 154188, 167037, 171320, 192735, 205584, 222716, 256980, 278395, 308376, 334074, 342640, 385470, 411168, 445432, 501111, 513960, 556790, 616752, 668148, 685280, 770940, 835185, 890864, 1002222, 1027920, 1113580, 1233504, 1336296, 1541880, 1670370, 1781728, 2004444, 2055840, 2227160, 2505555, 2672592, 3083760, 3340740, 4008888, 4454320, 5011110, 5345184, 6167520, 6681480, 8017776, 8908640, 10022220, 13362960, 16035552, 20044440, 26725920, 40088880, 80177760]

約数ペア:

[(1, 80177760), (2, 40088880), (3, 26725920), (4, 20044440), (5, 16035552), (6, 13362960), (8, 10022220), (9, 8908640), (10, 8017776), (12, 6681480), (13, 6167520), (15, 5345184), (16, 5011110), (18, 4454320), (20, 4008888), (24, 3340740), (26, 3083760), (30, 2672592), (32, 2505555), (36, 2227160), (39, 2055840), (40, 2004444), (45, 1781728), (48, 1670370), (52, 1541880), (60, 1336296), (65, 1233504), (72, 1113580), (78, 1027920), (80, 1002222), (90, 890864), (96, 835185), (104, 770940), (117, 685280), (120, 668148), (130, 616752), (144, 556790), (156, 513960), (160, 501111), (180, 445432), (195, 411168), (208, 385470), (234, 342640), (240, 334074), (260, 308376), (288, 278395), (312, 256980), (360, 222716), (390, 205584), (416, 192735), (468, 171320), (480, 167037), (520, 154188), (585, 137056), (624, 128490), (720, 111358), (780, 102792), (936, 85660), (1040, 77094), (1170, 68528), (1248, 64245), (1440, 55679), (1560, 51396), (1872, 42830), (2080, 38547), (2340, 34264), (3120, 25698), (3744, 21415), (4283, 18720), (4680, 17132), (6240, 12849), (8566, 9360)]