155223040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 176

約数和(自身を含む): 438614784

約数和(自身を除く): 283391744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 71, 80, 112, 122, 128, 140, 142, 160, 224, 244, 256, 280, 284, 305, 320, 355, 427, 448, 488, 497, 512, 560, 568, 610, 640, 710, 854, 896, 976, 994, 1024, 1120, 1136, 1220, 1280, 1420, 1708, 1792, 1952, 1988, 2135, 2240, 2272, 2440, 2485, 2560, 2840, 3416, 3584, 3904, 3976, 4270, 4331, 4480, 4544, 4880, 4970, 5120, 5680, 6832, 7168, 7808, 7952, 8540, 8662, 8960, 9088, 9760, 9940, 11360, 13664, 15616, 15904, 17080, 17324, 17920, 18176, 19520, 19880, 21655, 22720, 27328, 30317, 31232, 31808, 34160, 34648, 35840, 36352, 39040, 39760, 43310, 45440, 54656, 60634, 62464, 63616, 68320, 69296, 72704, 78080, 79520, 86620, 90880, 109312, 121268, 127232, 136640, 138592, 151585, 156160, 159040, 173240, 181760, 218624, 242536, 254464, 273280, 277184, 303170, 312320, 318080, 346480, 363520, 437248, 485072, 508928, 546560, 554368, 606340, 636160, 692960, 970144, 1093120, 1108736, 1212680, 1272320, 1385920, 1940288, 2186240, 2217472, 2425360, 2544640, 2771840, 3880576, 4434944, 4850720, 5543680, 7761152, 9701440, 11087360, 15522304, 19402880, 22174720, 31044608, 38805760, 77611520, 155223040]

約数ペア:

[(1, 155223040), (2, 77611520), (4, 38805760), (5, 31044608), (7, 22174720), (8, 19402880), (10, 15522304), (14, 11087360), (16, 9701440), (20, 7761152), (28, 5543680), (32, 4850720), (35, 4434944), (40, 3880576), (56, 2771840), (61, 2544640), (64, 2425360), (70, 2217472), (71, 2186240), (80, 1940288), (112, 1385920), (122, 1272320), (128, 1212680), (140, 1108736), (142, 1093120), (160, 970144), (224, 692960), (244, 636160), (256, 606340), (280, 554368), (284, 546560), (305, 508928), (320, 485072), (355, 437248), (427, 363520), (448, 346480), (488, 318080), (497, 312320), (512, 303170), (560, 277184), (568, 273280), (610, 254464), (640, 242536), (710, 218624), (854, 181760), (896, 173240), (976, 159040), (994, 156160), (1024, 151585), (1120, 138592), (1136, 136640), (1220, 127232), (1280, 121268), (1420, 109312), (1708, 90880), (1792, 86620), (1952, 79520), (1988, 78080), (2135, 72704), (2240, 69296), (2272, 68320), (2440, 63616), (2485, 62464), (2560, 60634), (2840, 54656), (3416, 45440), (3584, 43310), (3904, 39760), (3976, 39040), (4270, 36352), (4331, 35840), (4480, 34648), (4544, 34160), (4880, 31808), (4970, 31232), (5120, 30317), (5680, 27328), (6832, 22720), (7168, 21655), (7808, 19880), (7952, 19520), (8540, 18176), (8662, 17920), (8960, 17324), (9088, 17080), (9760, 15904), (9940, 15616), (11360, 13664)]