25627680

素因数分解:

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

素因数の和:108

約数の個数: 216

約数和(自身を含む): 96795972

約数和(自身を除く): 71168292

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, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1184, 1248, 1332, 1369, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2080, 2220, 2340, 2405, 2664, 2738, 2886, 2960, 3120, 3330, 3552, 3744, 3848, 4107, 4329, 4440, 4680, 4810, 5328, 5476, 5772, 5920, 6240, 6660, 6845, 7215, 7696, 8214, 8658, 8880, 9360, 9620, 10656, 10952, 11544, 12321, 13320, 13690, 14430, 15392, 16428, 17316, 17760, 17797, 18720, 19240, 20535, 21645, 21904, 23088, 24642, 26640, 27380, 28860, 32856, 34632, 35594, 38480, 41070, 43290, 43808, 46176, 49284, 53280, 53391, 54760, 57720, 61605, 65712, 69264, 71188, 76960, 82140, 86580, 88985, 98568, 106782, 109520, 115440, 123210, 131424, 138528, 142376, 160173, 164280, 173160, 177970, 197136, 213564, 219040, 230880, 246420, 266955, 284752, 320346, 328560, 346320, 355940, 394272, 427128, 492840, 533910, 569504, 640692, 657120, 692640, 711880, 800865, 854256, 985680, 1067820, 1281384, 1423760, 1601730, 1708512, 1971360, 2135640, 2562768, 2847520, 3203460, 4271280, 5125536, 6406920, 8542560, 12813840, 25627680]

約数ペア:

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