82683440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 232440480

約数和(自身を除く): 149757040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 409, 532, 560, 665, 722, 760, 818, 1064, 1330, 1444, 1520, 1636, 1805, 2045, 2128, 2527, 2660, 2863, 2888, 3272, 3610, 4090, 5054, 5320, 5726, 5776, 6544, 7220, 7771, 8180, 10108, 10640, 11452, 12635, 14315, 14440, 15542, 16360, 20216, 22904, 25270, 28630, 28880, 31084, 32720, 38855, 40432, 45808, 50540, 54397, 57260, 62168, 77710, 101080, 108794, 114520, 124336, 147649, 155420, 202160, 217588, 229040, 271985, 295298, 310840, 435176, 543970, 590596, 621680, 738245, 870352, 1033543, 1087940, 1181192, 1476490, 2067086, 2175880, 2362384, 2952980, 4134172, 4351760, 5167715, 5905960, 8268344, 10335430, 11811920, 16536688, 20670860, 41341720, 82683440]

約数ペア:

[(1, 82683440), (2, 41341720), (4, 20670860), (5, 16536688), (7, 11811920), (8, 10335430), (10, 8268344), (14, 5905960), (16, 5167715), (19, 4351760), (20, 4134172), (28, 2952980), (35, 2362384), (38, 2175880), (40, 2067086), (56, 1476490), (70, 1181192), (76, 1087940), (80, 1033543), (95, 870352), (112, 738245), (133, 621680), (140, 590596), (152, 543970), (190, 435176), (266, 310840), (280, 295298), (304, 271985), (361, 229040), (380, 217588), (409, 202160), (532, 155420), (560, 147649), (665, 124336), (722, 114520), (760, 108794), (818, 101080), (1064, 77710), (1330, 62168), (1444, 57260), (1520, 54397), (1636, 50540), (1805, 45808), (2045, 40432), (2128, 38855), (2527, 32720), (2660, 31084), (2863, 28880), (2888, 28630), (3272, 25270), (3610, 22904), (4090, 20216), (5054, 16360), (5320, 15542), (5726, 14440), (5776, 14315), (6544, 12635), (7220, 11452), (7771, 10640), (8180, 10108)]