128226840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6681

約数の個数: 128

約数和(自身を含む): 458818560

約数和(自身を除く): 330591720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 6637, 9660, 13274, 19320, 19911, 26548, 33185, 39822, 46459, 53096, 66370, 79644, 92918, 99555, 132740, 139377, 152651, 159288, 185836, 199110, 232295, 265480, 278754, 305302, 371672, 398220, 457953, 464590, 557508, 610604, 696885, 763255, 796440, 915906, 929180, 1068557, 1115016, 1221208, 1393770, 1526510, 1831812, 1858360, 2137114, 2289765, 2787540, 3053020, 3205671, 3663624, 4274228, 4579530, 5342785, 5575080, 6106040, 6411342, 8548456, 9159060, 10685570, 12822684, 16028355, 18318120, 21371140, 25645368, 32056710, 42742280, 64113420, 128226840]

約数ペア:

[(1, 128226840), (2, 64113420), (3, 42742280), (4, 32056710), (5, 25645368), (6, 21371140), (7, 18318120), (8, 16028355), (10, 12822684), (12, 10685570), (14, 9159060), (15, 8548456), (20, 6411342), (21, 6106040), (23, 5575080), (24, 5342785), (28, 4579530), (30, 4274228), (35, 3663624), (40, 3205671), (42, 3053020), (46, 2787540), (56, 2289765), (60, 2137114), (69, 1858360), (70, 1831812), (84, 1526510), (92, 1393770), (105, 1221208), (115, 1115016), (120, 1068557), (138, 929180), (140, 915906), (161, 796440), (168, 763255), (184, 696885), (210, 610604), (230, 557508), (276, 464590), (280, 457953), (322, 398220), (345, 371672), (420, 305302), (460, 278754), (483, 265480), (552, 232295), (644, 199110), (690, 185836), (805, 159288), (840, 152651), (920, 139377), (966, 132740), (1288, 99555), (1380, 92918), (1610, 79644), (1932, 66370), (2415, 53096), (2760, 46459), (3220, 39822), (3864, 33185), (4830, 26548), (6440, 19911), (6637, 19320), (9660, 13274)]