156927680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 224

約数和(自身を含む): 488509056

約数和(自身を除く): 331581376

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, 317, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 634, 680, 728, 832, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1268, 1360, 1456, 1547, 1585, 1768, 1820, 1904, 2080, 2210, 2219, 2240, 2380, 2536, 2720, 2912, 3094, 3170, 3536, 3640, 3808, 4121, 4160, 4420, 4438, 4760, 5072, 5389, 5440, 5824, 6188, 6340, 7072, 7280, 7616, 7735, 8242, 8840, 8876, 9520, 10144, 10778, 11095, 12376, 12680, 14144, 14560, 15470, 16484, 17680, 17752, 19040, 20288, 20605, 21556, 22190, 24752, 25360, 26945, 28847, 29120, 30940, 32968, 35360, 35504, 37723, 38080, 41210, 43112, 44380, 49504, 50720, 53890, 57694, 61880, 65936, 70057, 70720, 71008, 75446, 82420, 86224, 88760, 99008, 101440, 107780, 115388, 123760, 131872, 140114, 142016, 144235, 150892, 164840, 172448, 177520, 188615, 215560, 230776, 247520, 263744, 280228, 288470, 301784, 329680, 344896, 350285, 355040, 377230, 431120, 461552, 490399, 495040, 560456, 576940, 603568, 659360, 700570, 710080, 754460, 862240, 923104, 980798, 1120912, 1153880, 1207136, 1318720, 1401140, 1508920, 1724480, 1846208, 1961596, 2241824, 2307760, 2414272, 2451995, 2802280, 3017840, 3923192, 4483648, 4615520, 4903990, 5604560, 6035680, 7846384, 9231040, 9807980, 11209120, 12071360, 15692768, 19615960, 22418240, 31385536, 39231920, 78463840, 156927680]

約数ペア:

[(1, 156927680), (2, 78463840), (4, 39231920), (5, 31385536), (7, 22418240), (8, 19615960), (10, 15692768), (13, 12071360), (14, 11209120), (16, 9807980), (17, 9231040), (20, 7846384), (26, 6035680), (28, 5604560), (32, 4903990), (34, 4615520), (35, 4483648), (40, 3923192), (52, 3017840), (56, 2802280), (64, 2451995), (65, 2414272), (68, 2307760), (70, 2241824), (80, 1961596), (85, 1846208), (91, 1724480), (104, 1508920), (112, 1401140), (119, 1318720), (130, 1207136), (136, 1153880), (140, 1120912), (160, 980798), (170, 923104), (182, 862240), (208, 754460), (221, 710080), (224, 700570), (238, 659360), (260, 603568), (272, 576940), (280, 560456), (317, 495040), (320, 490399), (340, 461552), (364, 431120), (416, 377230), (442, 355040), (448, 350285), (455, 344896), (476, 329680), (520, 301784), (544, 288470), (560, 280228), (595, 263744), (634, 247520), (680, 230776), (728, 215560), (832, 188615), (884, 177520), (910, 172448), (952, 164840), (1040, 150892), (1088, 144235), (1105, 142016), (1120, 140114), (1190, 131872), (1268, 123760), (1360, 115388), (1456, 107780), (1547, 101440), (1585, 99008), (1768, 88760), (1820, 86224), (1904, 82420), (2080, 75446), (2210, 71008), (2219, 70720), (2240, 70057), (2380, 65936), (2536, 61880), (2720, 57694), (2912, 53890), (3094, 50720), (3170, 49504), (3536, 44380), (3640, 43112), (3808, 41210), (4121, 38080), (4160, 37723), (4420, 35504), (4438, 35360), (4760, 32968), (5072, 30940), (5389, 29120), (5440, 28847), (5824, 26945), (6188, 25360), (6340, 24752), (7072, 22190), (7280, 21556), (7616, 20605), (7735, 20288), (8242, 19040), (8840, 17752), (8876, 17680), (9520, 16484), (10144, 15470), (10778, 14560), (11095, 14144), (12376, 12680)]