51358320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 320

約数和(自身を含む): 199987200

約数和(自身を除く): 148628880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 59, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 118, 120, 124, 130, 135, 144, 155, 156, 177, 180, 186, 195, 208, 216, 234, 236, 240, 248, 260, 270, 279, 295, 310, 312, 351, 354, 360, 372, 390, 403, 432, 465, 468, 472, 496, 520, 531, 540, 558, 585, 590, 620, 624, 702, 708, 720, 744, 767, 780, 806, 837, 885, 930, 936, 944, 1040, 1062, 1080, 1116, 1170, 1180, 1209, 1240, 1395, 1404, 1416, 1488, 1534, 1560, 1593, 1612, 1674, 1755, 1770, 1829, 1860, 1872, 2015, 2124, 2160, 2232, 2301, 2340, 2360, 2418, 2480, 2655, 2790, 2808, 2832, 3068, 3120, 3186, 3224, 3348, 3510, 3540, 3627, 3658, 3720, 3835, 4030, 4185, 4248, 4464, 4602, 4680, 4720, 4836, 5310, 5487, 5580, 5616, 6045, 6136, 6372, 6448, 6696, 6903, 7020, 7080, 7254, 7316, 7440, 7670, 7965, 8060, 8370, 8496, 9145, 9204, 9360, 9672, 10620, 10881, 10974, 11160, 11505, 12090, 12272, 12744, 13392, 13806, 14040, 14160, 14508, 14632, 15340, 15930, 16120, 16461, 16740, 18135, 18290, 18408, 19344, 20709, 21240, 21762, 21948, 22320, 23010, 23777, 24180, 25488, 27435, 27612, 28080, 29016, 29264, 30680, 31860, 32240, 32922, 33480, 34515, 36270, 36580, 36816, 41418, 42480, 43524, 43896, 46020, 47554, 48360, 49383, 54405, 54870, 55224, 58032, 61360, 63720, 65844, 66960, 69030, 71331, 72540, 73160, 82305, 82836, 87048, 87792, 92040, 95108, 96720, 98766, 103545, 108810, 109740, 110448, 118885, 127440, 131688, 138060, 142662, 145080, 146320, 164610, 165672, 174096, 184080, 190216, 197532, 207090, 213993, 217620, 219480, 237770, 246915, 263376, 276120, 285324, 290160, 329220, 331344, 356655, 380432, 395064, 414180, 427986, 435240, 438960, 475540, 493830, 552240, 570648, 641979, 658440, 713310, 790128, 828360, 855972, 870480, 951080, 987660, 1069965, 1141296, 1283958, 1316880, 1426620, 1656720, 1711944, 1902160, 1975320, 2139930, 2567916, 2853240, 3209895, 3423888, 3950640, 4279860, 5135832, 5706480, 6419790, 8559720, 10271664, 12839580, 17119440, 25679160, 51358320]

約数ペア:

[(1, 51358320), (2, 25679160), (3, 17119440), (4, 12839580), (5, 10271664), (6, 8559720), (8, 6419790), (9, 5706480), (10, 5135832), (12, 4279860), (13, 3950640), (15, 3423888), (16, 3209895), (18, 2853240), (20, 2567916), (24, 2139930), (26, 1975320), (27, 1902160), (30, 1711944), (31, 1656720), (36, 1426620), (39, 1316880), (40, 1283958), (45, 1141296), (48, 1069965), (52, 987660), (54, 951080), (59, 870480), (60, 855972), (62, 828360), (65, 790128), (72, 713310), (78, 658440), (80, 641979), (90, 570648), (93, 552240), (104, 493830), (108, 475540), (117, 438960), (118, 435240), (120, 427986), (124, 414180), (130, 395064), (135, 380432), (144, 356655), (155, 331344), (156, 329220), (177, 290160), (180, 285324), (186, 276120), (195, 263376), (208, 246915), (216, 237770), (234, 219480), (236, 217620), (240, 213993), (248, 207090), (260, 197532), (270, 190216), (279, 184080), (295, 174096), (310, 165672), (312, 164610), (351, 146320), (354, 145080), (360, 142662), (372, 138060), (390, 131688), (403, 127440), (432, 118885), (465, 110448), (468, 109740), (472, 108810), (496, 103545), (520, 98766), (531, 96720), (540, 95108), (558, 92040), (585, 87792), (590, 87048), (620, 82836), (624, 82305), (702, 73160), (708, 72540), (720, 71331), (744, 69030), (767, 66960), (780, 65844), (806, 63720), (837, 61360), (885, 58032), (930, 55224), (936, 54870), (944, 54405), (1040, 49383), (1062, 48360), (1080, 47554), (1116, 46020), (1170, 43896), (1180, 43524), (1209, 42480), (1240, 41418), (1395, 36816), (1404, 36580), (1416, 36270), (1488, 34515), (1534, 33480), (1560, 32922), (1593, 32240), (1612, 31860), (1674, 30680), (1755, 29264), (1770, 29016), (1829, 28080), (1860, 27612), (1872, 27435), (2015, 25488), (2124, 24180), (2160, 23777), (2232, 23010), (2301, 22320), (2340, 21948), (2360, 21762), (2418, 21240), (2480, 20709), (2655, 19344), (2790, 18408), (2808, 18290), (2832, 18135), (3068, 16740), (3120, 16461), (3186, 16120), (3224, 15930), (3348, 15340), (3510, 14632), (3540, 14508), (3627, 14160), (3658, 14040), (3720, 13806), (3835, 13392), (4030, 12744), (4185, 12272), (4248, 12090), (4464, 11505), (4602, 11160), (4680, 10974), (4720, 10881), (4836, 10620), (5310, 9672), (5487, 9360), (5580, 9204), (5616, 9145), (6045, 8496), (6136, 8370), (6372, 8060), (6448, 7965), (6696, 7670), (6903, 7440), (7020, 7316), (7080, 7254)]