55328280

素因数分解:

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

素因数の和:65888

約数の個数: 64

約数和(自身を含む): 189699840

約数和(自身を除く): 134371560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65867, 131734, 197601, 263468, 329335, 395202, 461069, 526936, 658670, 790404, 922138, 988005, 1317340, 1383207, 1580808, 1844276, 1976010, 2305345, 2634680, 2766414, 3688552, 3952020, 4610690, 5532828, 6916035, 7904040, 9221380, 11065656, 13832070, 18442760, 27664140, 55328280]

約数ペア:

[(1, 55328280), (2, 27664140), (3, 18442760), (4, 13832070), (5, 11065656), (6, 9221380), (7, 7904040), (8, 6916035), (10, 5532828), (12, 4610690), (14, 3952020), (15, 3688552), (20, 2766414), (21, 2634680), (24, 2305345), (28, 1976010), (30, 1844276), (35, 1580808), (40, 1383207), (42, 1317340), (56, 988005), (60, 922138), (70, 790404), (84, 658670), (105, 526936), (120, 461069), (140, 395202), (168, 329335), (210, 263468), (280, 197601), (420, 131734), (840, 65867)]