78137280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 168

約数和(自身を含む): 289572192

約数和(自身を除く): 211434912

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2087, 2340, 2496, 2880, 3120, 3744, 4160, 4174, 4680, 6240, 6261, 7488, 8348, 9360, 10435, 12480, 12522, 16696, 18720, 18783, 20870, 25044, 27131, 31305, 33392, 37440, 37566, 41740, 50088, 54262, 62610, 66784, 75132, 81393, 83480, 93915, 100176, 108524, 125220, 133568, 135655, 150264, 162786, 166960, 187830, 200352, 217048, 244179, 250440, 271310, 300528, 325572, 333920, 375660, 400704, 406965, 434096, 488358, 500880, 542620, 601056, 651144, 667840, 751320, 813930, 868192, 976716, 1001760, 1085240, 1202112, 1220895, 1302288, 1502640, 1627860, 1736384, 1953432, 2003520, 2170480, 2441790, 2604576, 3005280, 3255720, 3906864, 4340960, 4883580, 5209152, 6010560, 6511440, 7813728, 8681920, 9767160, 13022880, 15627456, 19534320, 26045760, 39068640, 78137280]

約数ペア:

[(1, 78137280), (2, 39068640), (3, 26045760), (4, 19534320), (5, 15627456), (6, 13022880), (8, 9767160), (9, 8681920), (10, 7813728), (12, 6511440), (13, 6010560), (15, 5209152), (16, 4883580), (18, 4340960), (20, 3906864), (24, 3255720), (26, 3005280), (30, 2604576), (32, 2441790), (36, 2170480), (39, 2003520), (40, 1953432), (45, 1736384), (48, 1627860), (52, 1502640), (60, 1302288), (64, 1220895), (65, 1202112), (72, 1085240), (78, 1001760), (80, 976716), (90, 868192), (96, 813930), (104, 751320), (117, 667840), (120, 651144), (130, 601056), (144, 542620), (156, 500880), (160, 488358), (180, 434096), (192, 406965), (195, 400704), (208, 375660), (234, 333920), (240, 325572), (260, 300528), (288, 271310), (312, 250440), (320, 244179), (360, 217048), (390, 200352), (416, 187830), (468, 166960), (480, 162786), (520, 150264), (576, 135655), (585, 133568), (624, 125220), (720, 108524), (780, 100176), (832, 93915), (936, 83480), (960, 81393), (1040, 75132), (1170, 66784), (1248, 62610), (1440, 54262), (1560, 50088), (1872, 41740), (2080, 37566), (2087, 37440), (2340, 33392), (2496, 31305), (2880, 27131), (3120, 25044), (3744, 20870), (4160, 18783), (4174, 18720), (4680, 16696), (6240, 12522), (6261, 12480), (7488, 10435), (8348, 9360)]