181679680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 565318656

約数和(自身を除く): 383638976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 367, 416, 442, 448, 455, 476, 520, 544, 560, 595, 680, 728, 734, 832, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1468, 1547, 1768, 1820, 1835, 1904, 2080, 2210, 2240, 2380, 2569, 2720, 2912, 2936, 3094, 3536, 3640, 3670, 3808, 4160, 4420, 4760, 4771, 5138, 5440, 5824, 5872, 6188, 6239, 7072, 7280, 7340, 7616, 7735, 8840, 9520, 9542, 10276, 11744, 12376, 12478, 12845, 14144, 14560, 14680, 15470, 17680, 19040, 19084, 20552, 23488, 23855, 24752, 24956, 25690, 29120, 29360, 30940, 31195, 33397, 35360, 38080, 38168, 41104, 43673, 47710, 49504, 49912, 51380, 58720, 61880, 62390, 66794, 70720, 76336, 81107, 82208, 87346, 95420, 99008, 99824, 102760, 117440, 123760, 124780, 133588, 152672, 162214, 164416, 166985, 174692, 190840, 199648, 205520, 218365, 247520, 249560, 267176, 305344, 324428, 333970, 349384, 381680, 399296, 405535, 411040, 436730, 495040, 499120, 534352, 567749, 648856, 667940, 698768, 763360, 811070, 822080, 873460, 998240, 1068704, 1135498, 1297712, 1335880, 1397536, 1526720, 1622140, 1746920, 1996480, 2137408, 2270996, 2595424, 2671760, 2795072, 2838745, 3244280, 3493840, 4541992, 5190848, 5343520, 5677490, 6488560, 6987680, 9083984, 10687040, 11354980, 12977120, 13975360, 18167968, 22709960, 25954240, 36335936, 45419920, 90839840, 181679680]

約数ペア:

[(1, 181679680), (2, 90839840), (4, 45419920), (5, 36335936), (7, 25954240), (8, 22709960), (10, 18167968), (13, 13975360), (14, 12977120), (16, 11354980), (17, 10687040), (20, 9083984), (26, 6987680), (28, 6488560), (32, 5677490), (34, 5343520), (35, 5190848), (40, 4541992), (52, 3493840), (56, 3244280), (64, 2838745), (65, 2795072), (68, 2671760), (70, 2595424), (80, 2270996), (85, 2137408), (91, 1996480), (104, 1746920), (112, 1622140), (119, 1526720), (130, 1397536), (136, 1335880), (140, 1297712), (160, 1135498), (170, 1068704), (182, 998240), (208, 873460), (221, 822080), (224, 811070), (238, 763360), (260, 698768), (272, 667940), (280, 648856), (320, 567749), (340, 534352), (364, 499120), (367, 495040), (416, 436730), (442, 411040), (448, 405535), (455, 399296), (476, 381680), (520, 349384), (544, 333970), (560, 324428), (595, 305344), (680, 267176), (728, 249560), (734, 247520), (832, 218365), (884, 205520), (910, 199648), (952, 190840), (1040, 174692), (1088, 166985), (1105, 164416), (1120, 162214), (1190, 152672), (1360, 133588), (1456, 124780), (1468, 123760), (1547, 117440), (1768, 102760), (1820, 99824), (1835, 99008), (1904, 95420), (2080, 87346), (2210, 82208), (2240, 81107), (2380, 76336), (2569, 70720), (2720, 66794), (2912, 62390), (2936, 61880), (3094, 58720), (3536, 51380), (3640, 49912), (3670, 49504), (3808, 47710), (4160, 43673), (4420, 41104), (4760, 38168), (4771, 38080), (5138, 35360), (5440, 33397), (5824, 31195), (5872, 30940), (6188, 29360), (6239, 29120), (7072, 25690), (7280, 24956), (7340, 24752), (7616, 23855), (7735, 23488), (8840, 20552), (9520, 19084), (9542, 19040), (10276, 17680), (11744, 15470), (12376, 14680), (12478, 14560), (12845, 14144)]