68559120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 268649472

約数和(自身を除く): 200090352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 223, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 446, 488, 504, 549, 560, 610, 630, 669, 720, 732, 840, 854, 892, 915, 976, 1008, 1098, 1115, 1220, 1260, 1281, 1338, 1464, 1561, 1680, 1708, 1784, 1830, 2007, 2135, 2196, 2230, 2440, 2520, 2562, 2676, 2745, 2928, 3122, 3345, 3416, 3568, 3660, 3843, 4014, 4270, 4392, 4460, 4683, 4880, 5040, 5124, 5352, 5490, 6244, 6405, 6690, 6832, 7320, 7686, 7805, 8028, 8540, 8784, 8920, 9366, 10035, 10248, 10704, 10980, 12488, 12810, 13380, 13603, 14049, 14640, 15372, 15610, 16056, 17080, 17840, 18732, 19215, 20070, 20496, 21960, 23415, 24976, 25620, 26760, 27206, 28098, 30744, 31220, 32112, 34160, 37464, 38430, 40140, 40809, 43920, 46830, 51240, 53520, 54412, 56196, 61488, 62440, 68015, 70245, 74928, 76860, 80280, 81618, 93660, 95221, 102480, 108824, 112392, 122427, 124880, 136030, 140490, 153720, 160560, 163236, 187320, 190442, 204045, 217648, 224784, 244854, 272060, 280980, 285663, 307440, 326472, 374640, 380884, 408090, 476105, 489708, 544120, 561960, 571326, 612135, 652944, 761768, 816180, 856989, 952210, 979416, 1088240, 1123920, 1142652, 1224270, 1428315, 1523536, 1632360, 1713978, 1904420, 1958832, 2285304, 2448540, 2856630, 3264720, 3427956, 3808840, 4284945, 4570608, 4897080, 5713260, 6855912, 7617680, 8569890, 9794160, 11426520, 13711824, 17139780, 22853040, 34279560, 68559120]

約数ペア:

[(1, 68559120), (2, 34279560), (3, 22853040), (4, 17139780), (5, 13711824), (6, 11426520), (7, 9794160), (8, 8569890), (9, 7617680), (10, 6855912), (12, 5713260), (14, 4897080), (15, 4570608), (16, 4284945), (18, 3808840), (20, 3427956), (21, 3264720), (24, 2856630), (28, 2448540), (30, 2285304), (35, 1958832), (36, 1904420), (40, 1713978), (42, 1632360), (45, 1523536), (48, 1428315), (56, 1224270), (60, 1142652), (61, 1123920), (63, 1088240), (70, 979416), (72, 952210), (80, 856989), (84, 816180), (90, 761768), (105, 652944), (112, 612135), (120, 571326), (122, 561960), (126, 544120), (140, 489708), (144, 476105), (168, 408090), (180, 380884), (183, 374640), (210, 326472), (223, 307440), (240, 285663), (244, 280980), (252, 272060), (280, 244854), (305, 224784), (315, 217648), (336, 204045), (360, 190442), (366, 187320), (420, 163236), (427, 160560), (446, 153720), (488, 140490), (504, 136030), (549, 124880), (560, 122427), (610, 112392), (630, 108824), (669, 102480), (720, 95221), (732, 93660), (840, 81618), (854, 80280), (892, 76860), (915, 74928), (976, 70245), (1008, 68015), (1098, 62440), (1115, 61488), (1220, 56196), (1260, 54412), (1281, 53520), (1338, 51240), (1464, 46830), (1561, 43920), (1680, 40809), (1708, 40140), (1784, 38430), (1830, 37464), (2007, 34160), (2135, 32112), (2196, 31220), (2230, 30744), (2440, 28098), (2520, 27206), (2562, 26760), (2676, 25620), (2745, 24976), (2928, 23415), (3122, 21960), (3345, 20496), (3416, 20070), (3568, 19215), (3660, 18732), (3843, 17840), (4014, 17080), (4270, 16056), (4392, 15610), (4460, 15372), (4683, 14640), (4880, 14049), (5040, 13603), (5124, 13380), (5352, 12810), (5490, 12488), (6244, 10980), (6405, 10704), (6690, 10248), (6832, 10035), (7320, 9366), (7686, 8920), (7805, 8784), (8028, 8540)]