51255360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 195128388

約数和(自身を除く): 143873028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 64, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 192, 195, 208, 222, 234, 240, 260, 288, 296, 312, 320, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 576, 585, 592, 624, 666, 720, 740, 780, 832, 888, 936, 960, 962, 1040, 1110, 1170, 1184, 1248, 1332, 1369, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2080, 2220, 2340, 2368, 2405, 2496, 2664, 2738, 2880, 2886, 2960, 3120, 3330, 3552, 3744, 3848, 4107, 4160, 4329, 4440, 4680, 4810, 5328, 5476, 5772, 5920, 6240, 6660, 6845, 7104, 7215, 7488, 7696, 8214, 8658, 8880, 9360, 9620, 10656, 10952, 11544, 11840, 12321, 12480, 13320, 13690, 14430, 15392, 16428, 17316, 17760, 17797, 18720, 19240, 20535, 21312, 21645, 21904, 23088, 24642, 26640, 27380, 28860, 30784, 32856, 34632, 35520, 35594, 37440, 38480, 41070, 43290, 43808, 46176, 49284, 53280, 53391, 54760, 57720, 61605, 65712, 69264, 71188, 76960, 82140, 86580, 87616, 88985, 92352, 98568, 106560, 106782, 109520, 115440, 123210, 131424, 138528, 142376, 153920, 160173, 164280, 173160, 177970, 197136, 213564, 219040, 230880, 246420, 262848, 266955, 277056, 284752, 320346, 328560, 346320, 355940, 394272, 427128, 438080, 461760, 492840, 533910, 569504, 640692, 657120, 692640, 711880, 788544, 800865, 854256, 985680, 1067820, 1139008, 1281384, 1314240, 1385280, 1423760, 1601730, 1708512, 1971360, 2135640, 2562768, 2847520, 3203460, 3417024, 3942720, 4271280, 5125536, 5695040, 6406920, 8542560, 10251072, 12813840, 17085120, 25627680, 51255360]

約数ペア:

[(1, 51255360), (2, 25627680), (3, 17085120), (4, 12813840), (5, 10251072), (6, 8542560), (8, 6406920), (9, 5695040), (10, 5125536), (12, 4271280), (13, 3942720), (15, 3417024), (16, 3203460), (18, 2847520), (20, 2562768), (24, 2135640), (26, 1971360), (30, 1708512), (32, 1601730), (36, 1423760), (37, 1385280), (39, 1314240), (40, 1281384), (45, 1139008), (48, 1067820), (52, 985680), (60, 854256), (64, 800865), (65, 788544), (72, 711880), (74, 692640), (78, 657120), (80, 640692), (90, 569504), (96, 533910), (104, 492840), (111, 461760), (117, 438080), (120, 427128), (130, 394272), (144, 355940), (148, 346320), (156, 328560), (160, 320346), (180, 284752), (185, 277056), (192, 266955), (195, 262848), (208, 246420), (222, 230880), (234, 219040), (240, 213564), (260, 197136), (288, 177970), (296, 173160), (312, 164280), (320, 160173), (333, 153920), (360, 142376), (370, 138528), (390, 131424), (416, 123210), (444, 115440), (468, 109520), (480, 106782), (481, 106560), (520, 98568), (555, 92352), (576, 88985), (585, 87616), (592, 86580), (624, 82140), (666, 76960), (720, 71188), (740, 69264), (780, 65712), (832, 61605), (888, 57720), (936, 54760), (960, 53391), (962, 53280), (1040, 49284), (1110, 46176), (1170, 43808), (1184, 43290), (1248, 41070), (1332, 38480), (1369, 37440), (1440, 35594), (1443, 35520), (1480, 34632), (1560, 32856), (1665, 30784), (1776, 28860), (1872, 27380), (1924, 26640), (2080, 24642), (2220, 23088), (2340, 21904), (2368, 21645), (2405, 21312), (2496, 20535), (2664, 19240), (2738, 18720), (2880, 17797), (2886, 17760), (2960, 17316), (3120, 16428), (3330, 15392), (3552, 14430), (3744, 13690), (3848, 13320), (4107, 12480), (4160, 12321), (4329, 11840), (4440, 11544), (4680, 10952), (4810, 10656), (5328, 9620), (5476, 9360), (5772, 8880), (5920, 8658), (6240, 8214), (6660, 7696), (6845, 7488), (7104, 7215)]