1178907520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3436

約数の個数: 128

約数和(自身を含む): 3262694400

約数和(自身を除く): 2083786880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 3331, 4424, 4480, 5056, 5530, 6320, 6662, 8848, 10112, 11060, 12640, 13324, 16655, 17696, 22120, 23317, 25280, 26648, 33310, 35392, 44240, 46634, 50560, 53296, 66620, 70784, 88480, 93268, 106592, 116585, 133240, 176960, 186536, 213184, 233170, 263149, 266480, 353920, 373072, 426368, 466340, 526298, 532960, 746144, 932680, 1052596, 1065920, 1315745, 1492288, 1842043, 1865360, 2105192, 2131840, 2631490, 2984576, 3684086, 3730720, 4210384, 5262980, 7368172, 7461440, 8420768, 9210215, 10525960, 14736344, 14922880, 16841536, 18420430, 21051920, 29472688, 33683072, 36840860, 42103840, 58945376, 73681720, 84207680, 117890752, 147363440, 168415360, 235781504, 294726880, 589453760, 1178907520]

約数ペア:

[(1, 1178907520), (2, 589453760), (4, 294726880), (5, 235781504), (7, 168415360), (8, 147363440), (10, 117890752), (14, 84207680), (16, 73681720), (20, 58945376), (28, 42103840), (32, 36840860), (35, 33683072), (40, 29472688), (56, 21051920), (64, 18420430), (70, 16841536), (79, 14922880), (80, 14736344), (112, 10525960), (128, 9210215), (140, 8420768), (158, 7461440), (160, 7368172), (224, 5262980), (280, 4210384), (316, 3730720), (320, 3684086), (395, 2984576), (448, 2631490), (553, 2131840), (560, 2105192), (632, 1865360), (640, 1842043), (790, 1492288), (896, 1315745), (1106, 1065920), (1120, 1052596), (1264, 932680), (1580, 746144), (2212, 532960), (2240, 526298), (2528, 466340), (2765, 426368), (3160, 373072), (3331, 353920), (4424, 266480), (4480, 263149), (5056, 233170), (5530, 213184), (6320, 186536), (6662, 176960), (8848, 133240), (10112, 116585), (11060, 106592), (12640, 93268), (13324, 88480), (16655, 70784), (17696, 66620), (22120, 53296), (23317, 50560), (25280, 46634), (26648, 44240), (33310, 35392)]