68709960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17351}}^1$

素因数の和:17379

約数の個数: 96

約数和(自身を含む): 243622080

約数和(自身を除く): 174912120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17351, 34702, 52053, 69404, 86755, 104106, 138808, 156159, 173510, 190861, 208212, 260265, 312318, 347020, 381722, 416424, 520530, 572583, 624636, 694040, 763444, 780795, 954305, 1041060, 1145166, 1249272, 1526888, 1561590, 1717749, 1908610, 2082120, 2290332, 2862915, 3123180, 3435498, 3817220, 4580664, 5725830, 6246360, 6870996, 7634440, 8588745, 11451660, 13741992, 17177490, 22903320, 34354980, 68709960]

約数ペア:

[(1, 68709960), (2, 34354980), (3, 22903320), (4, 17177490), (5, 13741992), (6, 11451660), (8, 8588745), (9, 7634440), (10, 6870996), (11, 6246360), (12, 5725830), (15, 4580664), (18, 3817220), (20, 3435498), (22, 3123180), (24, 2862915), (30, 2290332), (33, 2082120), (36, 1908610), (40, 1717749), (44, 1561590), (45, 1526888), (55, 1249272), (60, 1145166), (66, 1041060), (72, 954305), (88, 780795), (90, 763444), (99, 694040), (110, 624636), (120, 572583), (132, 520530), (165, 416424), (180, 381722), (198, 347020), (220, 312318), (264, 260265), (330, 208212), (360, 190861), (396, 173510), (440, 156159), (495, 138808), (660, 104106), (792, 86755), (990, 69404), (1320, 52053), (1980, 34702), (3960, 17351)]