165984840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65867}}^1$

素因数の和:65891

約数の個数: 96

約数和(自身を含む): 616524480

約数和(自身を除く): 450539640

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, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65867, 131734, 197601, 263468, 329335, 395202, 461069, 526936, 592803, 658670, 790404, 922138, 988005, 1185606, 1317340, 1383207, 1580808, 1844276, 1976010, 2305345, 2371212, 2634680, 2766414, 2964015, 3688552, 3952020, 4149621, 4610690, 4742424, 5532828, 5928030, 6916035, 7904040, 8299242, 9221380, 11065656, 11856060, 13832070, 16598484, 18442760, 20748105, 23712120, 27664140, 33196968, 41496210, 55328280, 82992420, 165984840]

約数ペア:

[(1, 165984840), (2, 82992420), (3, 55328280), (4, 41496210), (5, 33196968), (6, 27664140), (7, 23712120), (8, 20748105), (9, 18442760), (10, 16598484), (12, 13832070), (14, 11856060), (15, 11065656), (18, 9221380), (20, 8299242), (21, 7904040), (24, 6916035), (28, 5928030), (30, 5532828), (35, 4742424), (36, 4610690), (40, 4149621), (42, 3952020), (45, 3688552), (56, 2964015), (60, 2766414), (63, 2634680), (70, 2371212), (72, 2305345), (84, 1976010), (90, 1844276), (105, 1580808), (120, 1383207), (126, 1317340), (140, 1185606), (168, 988005), (180, 922138), (210, 790404), (252, 658670), (280, 592803), (315, 526936), (360, 461069), (420, 395202), (504, 329335), (630, 263468), (840, 197601), (1260, 131734), (2520, 65867)]