64820160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 226807776

約数和(自身を除く): 161987616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 317, 320, 355, 360, 426, 480, 568, 576, 634, 639, 710, 720, 852, 951, 960, 1065, 1136, 1268, 1278, 1420, 1440, 1585, 1704, 1902, 2130, 2272, 2536, 2556, 2840, 2853, 2880, 3170, 3195, 3408, 3804, 4260, 4544, 4755, 5072, 5112, 5680, 5706, 6340, 6390, 6816, 7608, 8520, 9510, 10144, 10224, 11360, 11412, 12680, 12780, 13632, 14265, 15216, 17040, 19020, 20288, 20448, 22507, 22720, 22824, 25360, 25560, 28530, 30432, 34080, 38040, 40896, 45014, 45648, 50720, 51120, 57060, 60864, 67521, 68160, 76080, 90028, 91296, 101440, 102240, 112535, 114120, 135042, 152160, 180056, 182592, 202563, 204480, 225070, 228240, 270084, 304320, 337605, 360112, 405126, 450140, 456480, 540168, 675210, 720224, 810252, 900280, 912960, 1012815, 1080336, 1350420, 1440448, 1620504, 1800560, 2025630, 2160672, 2700840, 3241008, 3601120, 4051260, 4321344, 5401680, 6482016, 7202240, 8102520, 10803360, 12964032, 16205040, 21606720, 32410080, 64820160]

約数ペア:

[(1, 64820160), (2, 32410080), (3, 21606720), (4, 16205040), (5, 12964032), (6, 10803360), (8, 8102520), (9, 7202240), (10, 6482016), (12, 5401680), (15, 4321344), (16, 4051260), (18, 3601120), (20, 3241008), (24, 2700840), (30, 2160672), (32, 2025630), (36, 1800560), (40, 1620504), (45, 1440448), (48, 1350420), (60, 1080336), (64, 1012815), (71, 912960), (72, 900280), (80, 810252), (90, 720224), (96, 675210), (120, 540168), (142, 456480), (144, 450140), (160, 405126), (180, 360112), (192, 337605), (213, 304320), (240, 270084), (284, 228240), (288, 225070), (317, 204480), (320, 202563), (355, 182592), (360, 180056), (426, 152160), (480, 135042), (568, 114120), (576, 112535), (634, 102240), (639, 101440), (710, 91296), (720, 90028), (852, 76080), (951, 68160), (960, 67521), (1065, 60864), (1136, 57060), (1268, 51120), (1278, 50720), (1420, 45648), (1440, 45014), (1585, 40896), (1704, 38040), (1902, 34080), (2130, 30432), (2272, 28530), (2536, 25560), (2556, 25360), (2840, 22824), (2853, 22720), (2880, 22507), (3170, 20448), (3195, 20288), (3408, 19020), (3804, 17040), (4260, 15216), (4544, 14265), (4755, 13632), (5072, 12780), (5112, 12680), (5680, 11412), (5706, 11360), (6340, 10224), (6390, 10144), (6816, 9510), (7608, 8520)]