78463840

素因数分解:

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

素因数の和:369

約数の個数: 192

約数和(自身を含む): 242331264

約数和(自身を除く): 163867424

約数列:

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

約数ペア:

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