51348960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 190643544

約数和(自身を除く): 139294584

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 211, 234, 240, 260, 288, 312, 338, 360, 390, 416, 422, 468, 480, 507, 520, 585, 624, 633, 676, 720, 780, 844, 845, 936, 1014, 1040, 1055, 1170, 1248, 1266, 1352, 1440, 1521, 1560, 1688, 1690, 1872, 1899, 2028, 2080, 2110, 2340, 2532, 2535, 2704, 2743, 3042, 3120, 3165, 3376, 3380, 3744, 3798, 4056, 4220, 4680, 5064, 5070, 5408, 5486, 6084, 6240, 6330, 6752, 6760, 7596, 7605, 8112, 8229, 8440, 9360, 9495, 10128, 10140, 10972, 12168, 12660, 13520, 13715, 15192, 15210, 16224, 16458, 16880, 18720, 18990, 20256, 20280, 21944, 24336, 24687, 25320, 27040, 27430, 30384, 30420, 32916, 33760, 35659, 37980, 40560, 41145, 43888, 48672, 49374, 50640, 54860, 60768, 60840, 65832, 71318, 75960, 81120, 82290, 87776, 98748, 101280, 106977, 109720, 121680, 123435, 131664, 142636, 151920, 164580, 178295, 197496, 213954, 219440, 243360, 246870, 263328, 285272, 303840, 320931, 329160, 356590, 394992, 427908, 438880, 493740, 534885, 570544, 641862, 658320, 713180, 789984, 855816, 987480, 1069770, 1141088, 1283724, 1316640, 1426360, 1604655, 1711632, 1974960, 2139540, 2567448, 2852720, 3209310, 3423264, 3949920, 4279080, 5134896, 5705440, 6418620, 8558160, 10269792, 12837240, 17116320, 25674480, 51348960]

約数ペア:

[(1, 51348960), (2, 25674480), (3, 17116320), (4, 12837240), (5, 10269792), (6, 8558160), (8, 6418620), (9, 5705440), (10, 5134896), (12, 4279080), (13, 3949920), (15, 3423264), (16, 3209310), (18, 2852720), (20, 2567448), (24, 2139540), (26, 1974960), (30, 1711632), (32, 1604655), (36, 1426360), (39, 1316640), (40, 1283724), (45, 1141088), (48, 1069770), (52, 987480), (60, 855816), (65, 789984), (72, 713180), (78, 658320), (80, 641862), (90, 570544), (96, 534885), (104, 493740), (117, 438880), (120, 427908), (130, 394992), (144, 356590), (156, 329160), (160, 320931), (169, 303840), (180, 285272), (195, 263328), (208, 246870), (211, 243360), (234, 219440), (240, 213954), (260, 197496), (288, 178295), (312, 164580), (338, 151920), (360, 142636), (390, 131664), (416, 123435), (422, 121680), (468, 109720), (480, 106977), (507, 101280), (520, 98748), (585, 87776), (624, 82290), (633, 81120), (676, 75960), (720, 71318), (780, 65832), (844, 60840), (845, 60768), (936, 54860), (1014, 50640), (1040, 49374), (1055, 48672), (1170, 43888), (1248, 41145), (1266, 40560), (1352, 37980), (1440, 35659), (1521, 33760), (1560, 32916), (1688, 30420), (1690, 30384), (1872, 27430), (1899, 27040), (2028, 25320), (2080, 24687), (2110, 24336), (2340, 21944), (2532, 20280), (2535, 20256), (2704, 18990), (2743, 18720), (3042, 16880), (3120, 16458), (3165, 16224), (3376, 15210), (3380, 15192), (3744, 13715), (3798, 13520), (4056, 12660), (4220, 12168), (4680, 10972), (5064, 10140), (5070, 10128), (5408, 9495), (5486, 9360), (6084, 8440), (6240, 8229), (6330, 8112), (6752, 7605), (6760, 7596)]