51716880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 200

約数和(自身を含む): 187970112

約数和(自身を除く): 136253232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 347, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 694, 720, 810, 828, 920, 1035, 1041, 1080, 1104, 1242, 1296, 1380, 1388, 1620, 1656, 1735, 1840, 1863, 2070, 2082, 2160, 2484, 2760, 2776, 3105, 3123, 3240, 3312, 3470, 3726, 4140, 4164, 4968, 5205, 5520, 5552, 6210, 6246, 6480, 6940, 7452, 7981, 8280, 8328, 9315, 9369, 9936, 10410, 12420, 12492, 13880, 14904, 15615, 15962, 16560, 16656, 18630, 18738, 20820, 23943, 24840, 24984, 27760, 28107, 29808, 31230, 31924, 37260, 37476, 39905, 41640, 46845, 47886, 49680, 49968, 56214, 62460, 63848, 71829, 74520, 74952, 79810, 83280, 93690, 95772, 112428, 119715, 124920, 127696, 140535, 143658, 149040, 149904, 159620, 187380, 191544, 215487, 224856, 239430, 249840, 281070, 287316, 319240, 359145, 374760, 383088, 430974, 449712, 478860, 562140, 574632, 638480, 646461, 718290, 749520, 861948, 957720, 1077435, 1124280, 1149264, 1292922, 1436580, 1723896, 1915440, 2154870, 2248560, 2585844, 2873160, 3232305, 3447792, 4309740, 5171688, 5746320, 6464610, 8619480, 10343376, 12929220, 17238960, 25858440, 51716880]

約数ペア:

[(1, 51716880), (2, 25858440), (3, 17238960), (4, 12929220), (5, 10343376), (6, 8619480), (8, 6464610), (9, 5746320), (10, 5171688), (12, 4309740), (15, 3447792), (16, 3232305), (18, 2873160), (20, 2585844), (23, 2248560), (24, 2154870), (27, 1915440), (30, 1723896), (36, 1436580), (40, 1292922), (45, 1149264), (46, 1124280), (48, 1077435), (54, 957720), (60, 861948), (69, 749520), (72, 718290), (80, 646461), (81, 638480), (90, 574632), (92, 562140), (108, 478860), (115, 449712), (120, 430974), (135, 383088), (138, 374760), (144, 359145), (162, 319240), (180, 287316), (184, 281070), (207, 249840), (216, 239430), (230, 224856), (240, 215487), (270, 191544), (276, 187380), (324, 159620), (345, 149904), (347, 149040), (360, 143658), (368, 140535), (405, 127696), (414, 124920), (432, 119715), (460, 112428), (540, 95772), (552, 93690), (621, 83280), (648, 79810), (690, 74952), (694, 74520), (720, 71829), (810, 63848), (828, 62460), (920, 56214), (1035, 49968), (1041, 49680), (1080, 47886), (1104, 46845), (1242, 41640), (1296, 39905), (1380, 37476), (1388, 37260), (1620, 31924), (1656, 31230), (1735, 29808), (1840, 28107), (1863, 27760), (2070, 24984), (2082, 24840), (2160, 23943), (2484, 20820), (2760, 18738), (2776, 18630), (3105, 16656), (3123, 16560), (3240, 15962), (3312, 15615), (3470, 14904), (3726, 13880), (4140, 12492), (4164, 12420), (4968, 10410), (5205, 9936), (5520, 9369), (5552, 9315), (6210, 8328), (6246, 8280), (6480, 7981), (6940, 7452)]