76988520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 289336320

約数和(自身を除く): 212347800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 223, 252, 274, 280, 315, 360, 411, 420, 446, 504, 548, 630, 669, 685, 822, 840, 892, 959, 1096, 1115, 1233, 1260, 1338, 1370, 1561, 1644, 1784, 1918, 2007, 2055, 2230, 2466, 2520, 2676, 2740, 2877, 3122, 3288, 3345, 3836, 4014, 4110, 4460, 4683, 4795, 4932, 5352, 5480, 5754, 6165, 6244, 6690, 7672, 7805, 8028, 8220, 8631, 8920, 9366, 9590, 9864, 10035, 11508, 12330, 12488, 13380, 14049, 14385, 15610, 16056, 16440, 17262, 18732, 19180, 20070, 23016, 23415, 24660, 26760, 28098, 28770, 30551, 31220, 34524, 37464, 38360, 40140, 43155, 46830, 49320, 56196, 57540, 61102, 62440, 69048, 70245, 80280, 86310, 91653, 93660, 112392, 115080, 122204, 140490, 152755, 172620, 183306, 187320, 213857, 244408, 274959, 280980, 305510, 345240, 366612, 427714, 458265, 549918, 561960, 611020, 641571, 733224, 855428, 916530, 1069285, 1099836, 1222040, 1283142, 1374795, 1710856, 1833060, 1924713, 2138570, 2199672, 2566284, 2749590, 3207855, 3666120, 3849426, 4277140, 5132568, 5499180, 6415710, 7698852, 8554280, 9623565, 10998360, 12831420, 15397704, 19247130, 25662840, 38494260, 76988520]

約数ペア:

[(1, 76988520), (2, 38494260), (3, 25662840), (4, 19247130), (5, 15397704), (6, 12831420), (7, 10998360), (8, 9623565), (9, 8554280), (10, 7698852), (12, 6415710), (14, 5499180), (15, 5132568), (18, 4277140), (20, 3849426), (21, 3666120), (24, 3207855), (28, 2749590), (30, 2566284), (35, 2199672), (36, 2138570), (40, 1924713), (42, 1833060), (45, 1710856), (56, 1374795), (60, 1283142), (63, 1222040), (70, 1099836), (72, 1069285), (84, 916530), (90, 855428), (105, 733224), (120, 641571), (126, 611020), (137, 561960), (140, 549918), (168, 458265), (180, 427714), (210, 366612), (223, 345240), (252, 305510), (274, 280980), (280, 274959), (315, 244408), (360, 213857), (411, 187320), (420, 183306), (446, 172620), (504, 152755), (548, 140490), (630, 122204), (669, 115080), (685, 112392), (822, 93660), (840, 91653), (892, 86310), (959, 80280), (1096, 70245), (1115, 69048), (1233, 62440), (1260, 61102), (1338, 57540), (1370, 56196), (1561, 49320), (1644, 46830), (1784, 43155), (1918, 40140), (2007, 38360), (2055, 37464), (2230, 34524), (2466, 31220), (2520, 30551), (2676, 28770), (2740, 28098), (2877, 26760), (3122, 24660), (3288, 23415), (3345, 23016), (3836, 20070), (4014, 19180), (4110, 18732), (4460, 17262), (4683, 16440), (4795, 16056), (4932, 15610), (5352, 14385), (5480, 14049), (5754, 13380), (6165, 12488), (6244, 12330), (6690, 11508), (7672, 10035), (7805, 9864), (8028, 9590), (8220, 9366), (8631, 8920)]