51005760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 179905152

約数和(自身を除く): 128899392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 67, 78, 80, 96, 104, 120, 122, 130, 134, 156, 160, 183, 192, 195, 201, 208, 240, 244, 260, 268, 305, 312, 320, 335, 366, 390, 402, 416, 480, 488, 520, 536, 610, 624, 670, 732, 780, 793, 804, 832, 871, 915, 960, 976, 1005, 1040, 1072, 1220, 1248, 1340, 1464, 1560, 1586, 1608, 1742, 1830, 1952, 2010, 2080, 2144, 2379, 2440, 2496, 2613, 2680, 2928, 3120, 3172, 3216, 3484, 3660, 3904, 3965, 4020, 4087, 4160, 4288, 4355, 4758, 4880, 5226, 5360, 5856, 6240, 6344, 6432, 6968, 7320, 7930, 8040, 8174, 8710, 9516, 9760, 10452, 10720, 11712, 11895, 12261, 12480, 12688, 12864, 13065, 13936, 14640, 15860, 16080, 16348, 17420, 19032, 19520, 20435, 20904, 21440, 23790, 24522, 25376, 26130, 27872, 29280, 31720, 32160, 32696, 34840, 38064, 40870, 41808, 47580, 49044, 50752, 52260, 53131, 55744, 58560, 61305, 63440, 64320, 65392, 69680, 76128, 81740, 83616, 95160, 98088, 104520, 106262, 122610, 126880, 130784, 139360, 152256, 159393, 163480, 167232, 190320, 196176, 209040, 212524, 245220, 253760, 261568, 265655, 278720, 318786, 326960, 380640, 392352, 418080, 425048, 490440, 531310, 637572, 653920, 761280, 784704, 796965, 836160, 850096, 980880, 1062620, 1275144, 1307840, 1593930, 1700192, 1961760, 2125240, 2550288, 3187860, 3400384, 3923520, 4250480, 5100576, 6375720, 8500960, 10201152, 12751440, 17001920, 25502880, 51005760]

約数ペア:

[(1, 51005760), (2, 25502880), (3, 17001920), (4, 12751440), (5, 10201152), (6, 8500960), (8, 6375720), (10, 5100576), (12, 4250480), (13, 3923520), (15, 3400384), (16, 3187860), (20, 2550288), (24, 2125240), (26, 1961760), (30, 1700192), (32, 1593930), (39, 1307840), (40, 1275144), (48, 1062620), (52, 980880), (60, 850096), (61, 836160), (64, 796965), (65, 784704), (67, 761280), (78, 653920), (80, 637572), (96, 531310), (104, 490440), (120, 425048), (122, 418080), (130, 392352), (134, 380640), (156, 326960), (160, 318786), (183, 278720), (192, 265655), (195, 261568), (201, 253760), (208, 245220), (240, 212524), (244, 209040), (260, 196176), (268, 190320), (305, 167232), (312, 163480), (320, 159393), (335, 152256), (366, 139360), (390, 130784), (402, 126880), (416, 122610), (480, 106262), (488, 104520), (520, 98088), (536, 95160), (610, 83616), (624, 81740), (670, 76128), (732, 69680), (780, 65392), (793, 64320), (804, 63440), (832, 61305), (871, 58560), (915, 55744), (960, 53131), (976, 52260), (1005, 50752), (1040, 49044), (1072, 47580), (1220, 41808), (1248, 40870), (1340, 38064), (1464, 34840), (1560, 32696), (1586, 32160), (1608, 31720), (1742, 29280), (1830, 27872), (1952, 26130), (2010, 25376), (2080, 24522), (2144, 23790), (2379, 21440), (2440, 20904), (2496, 20435), (2613, 19520), (2680, 19032), (2928, 17420), (3120, 16348), (3172, 16080), (3216, 15860), (3484, 14640), (3660, 13936), (3904, 13065), (3965, 12864), (4020, 12688), (4087, 12480), (4160, 12261), (4288, 11895), (4355, 11712), (4758, 10720), (4880, 10452), (5226, 9760), (5360, 9516), (5856, 8710), (6240, 8174), (6344, 8040), (6432, 7930), (6968, 7320)]