68555760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 271315968

約数和(自身を除く): 202760208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 86, 91, 104, 105, 112, 120, 129, 130, 140, 146, 156, 168, 172, 182, 195, 208, 210, 215, 219, 240, 258, 260, 273, 280, 292, 301, 312, 336, 344, 364, 365, 390, 420, 430, 438, 455, 511, 516, 520, 546, 559, 560, 584, 602, 624, 645, 688, 728, 730, 780, 840, 860, 876, 903, 910, 949, 1022, 1032, 1040, 1092, 1095, 1118, 1168, 1204, 1290, 1365, 1456, 1460, 1505, 1533, 1560, 1677, 1680, 1720, 1752, 1806, 1820, 1898, 2044, 2064, 2184, 2190, 2236, 2408, 2555, 2580, 2730, 2795, 2847, 2920, 3010, 3066, 3120, 3139, 3354, 3440, 3504, 3612, 3640, 3796, 3913, 4088, 4368, 4380, 4472, 4515, 4745, 4816, 5110, 5160, 5460, 5590, 5694, 5840, 6020, 6132, 6278, 6643, 6708, 7224, 7280, 7592, 7665, 7826, 8176, 8385, 8760, 8944, 9030, 9417, 9490, 10220, 10320, 10920, 11180, 11388, 11739, 12040, 12264, 12556, 13286, 13416, 14235, 14448, 15184, 15330, 15652, 15695, 16770, 17520, 18060, 18834, 18980, 19565, 19929, 20440, 21840, 21973, 22360, 22776, 23478, 24080, 24528, 25112, 26572, 26832, 28470, 30660, 31304, 31390, 33215, 33540, 36120, 37668, 37960, 39130, 39858, 40807, 40880, 43946, 44720, 45552, 46956, 47085, 50224, 53144, 56940, 58695, 61320, 62608, 62780, 65919, 66430, 67080, 72240, 75336, 75920, 78260, 79716, 81614, 87892, 93912, 94170, 99645, 106288, 109865, 113880, 117390, 122421, 122640, 125560, 131838, 132860, 134160, 150672, 156520, 159432, 163228, 175784, 187824, 188340, 199290, 204035, 219730, 227760, 234780, 244842, 251120, 263676, 265720, 285649, 313040, 318864, 326456, 329595, 351568, 376680, 398580, 408070, 439460, 469560, 489684, 527352, 531440, 571298, 612105, 652912, 659190, 753360, 797160, 816140, 856947, 878920, 939120, 979368, 1054704, 1142596, 1224210, 1318380, 1428245, 1594320, 1632280, 1713894, 1757840, 1958736, 2285192, 2448420, 2636760, 2856490, 3264560, 3427788, 4284735, 4570384, 4896840, 5273520, 5712980, 6855576, 8569470, 9793680, 11425960, 13711152, 17138940, 22851920, 34277880, 68555760]

約数ペア:

[(1, 68555760), (2, 34277880), (3, 22851920), (4, 17138940), (5, 13711152), (6, 11425960), (7, 9793680), (8, 8569470), (10, 6855576), (12, 5712980), (13, 5273520), (14, 4896840), (15, 4570384), (16, 4284735), (20, 3427788), (21, 3264560), (24, 2856490), (26, 2636760), (28, 2448420), (30, 2285192), (35, 1958736), (39, 1757840), (40, 1713894), (42, 1632280), (43, 1594320), (48, 1428245), (52, 1318380), (56, 1224210), (60, 1142596), (65, 1054704), (70, 979368), (73, 939120), (78, 878920), (80, 856947), (84, 816140), (86, 797160), (91, 753360), (104, 659190), (105, 652912), (112, 612105), (120, 571298), (129, 531440), (130, 527352), (140, 489684), (146, 469560), (156, 439460), (168, 408070), (172, 398580), (182, 376680), (195, 351568), (208, 329595), (210, 326456), (215, 318864), (219, 313040), (240, 285649), (258, 265720), (260, 263676), (273, 251120), (280, 244842), (292, 234780), (301, 227760), (312, 219730), (336, 204035), (344, 199290), (364, 188340), (365, 187824), (390, 175784), (420, 163228), (430, 159432), (438, 156520), (455, 150672), (511, 134160), (516, 132860), (520, 131838), (546, 125560), (559, 122640), (560, 122421), (584, 117390), (602, 113880), (624, 109865), (645, 106288), (688, 99645), (728, 94170), (730, 93912), (780, 87892), (840, 81614), (860, 79716), (876, 78260), (903, 75920), (910, 75336), (949, 72240), (1022, 67080), (1032, 66430), (1040, 65919), (1092, 62780), (1095, 62608), (1118, 61320), (1168, 58695), (1204, 56940), (1290, 53144), (1365, 50224), (1456, 47085), (1460, 46956), (1505, 45552), (1533, 44720), (1560, 43946), (1677, 40880), (1680, 40807), (1720, 39858), (1752, 39130), (1806, 37960), (1820, 37668), (1898, 36120), (2044, 33540), (2064, 33215), (2184, 31390), (2190, 31304), (2236, 30660), (2408, 28470), (2555, 26832), (2580, 26572), (2730, 25112), (2795, 24528), (2847, 24080), (2920, 23478), (3010, 22776), (3066, 22360), (3120, 21973), (3139, 21840), (3354, 20440), (3440, 19929), (3504, 19565), (3612, 18980), (3640, 18834), (3796, 18060), (3913, 17520), (4088, 16770), (4368, 15695), (4380, 15652), (4472, 15330), (4515, 15184), (4745, 14448), (4816, 14235), (5110, 13416), (5160, 13286), (5460, 12556), (5590, 12264), (5694, 12040), (5840, 11739), (6020, 11388), (6132, 11180), (6278, 10920), (6643, 10320), (6708, 10220), (7224, 9490), (7280, 9417), (7592, 9030), (7665, 8944), (7826, 8760), (8176, 8385)]