128217180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 192

約数和(自身を含む): 461518848

約数和(自身を除く): 333301668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1021, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2042, 2093, 2415, 2730, 2990, 3063, 3220, 3588, 4084, 4186, 4485, 4830, 5105, 5460, 5980, 6126, 6279, 7147, 8372, 8970, 9660, 10210, 10465, 12252, 12558, 13273, 14294, 15315, 17940, 20420, 20930, 21441, 23483, 25116, 26546, 28588, 30630, 31395, 35735, 39819, 41860, 42882, 46966, 53092, 61260, 62790, 66365, 70449, 71470, 79638, 85764, 92911, 93932, 107205, 117415, 125580, 132730, 140898, 142940, 159276, 164381, 185822, 199095, 214410, 234830, 265460, 278733, 281796, 305279, 328762, 352245, 371644, 398190, 428820, 464555, 469660, 493143, 557466, 610558, 657524, 704490, 796380, 821905, 915837, 929110, 986286, 1114932, 1221116, 1393665, 1408980, 1526395, 1643810, 1831674, 1858220, 1972572, 2136953, 2465715, 2787330, 3052790, 3287620, 3663348, 4273906, 4579185, 4931430, 5574660, 6105580, 6410859, 8547812, 9158370, 9862860, 10684765, 12821718, 18316740, 21369530, 25643436, 32054295, 42739060, 64108590, 128217180]

約数ペア:

[(1, 128217180), (2, 64108590), (3, 42739060), (4, 32054295), (5, 25643436), (6, 21369530), (7, 18316740), (10, 12821718), (12, 10684765), (13, 9862860), (14, 9158370), (15, 8547812), (20, 6410859), (21, 6105580), (23, 5574660), (26, 4931430), (28, 4579185), (30, 4273906), (35, 3663348), (39, 3287620), (42, 3052790), (46, 2787330), (52, 2465715), (60, 2136953), (65, 1972572), (69, 1858220), (70, 1831674), (78, 1643810), (84, 1526395), (91, 1408980), (92, 1393665), (105, 1221116), (115, 1114932), (130, 986286), (138, 929110), (140, 915837), (156, 821905), (161, 796380), (182, 704490), (195, 657524), (210, 610558), (230, 557466), (260, 493143), (273, 469660), (276, 464555), (299, 428820), (322, 398190), (345, 371644), (364, 352245), (390, 328762), (420, 305279), (455, 281796), (460, 278733), (483, 265460), (546, 234830), (598, 214410), (644, 199095), (690, 185822), (780, 164381), (805, 159276), (897, 142940), (910, 140898), (966, 132730), (1021, 125580), (1092, 117415), (1196, 107205), (1365, 93932), (1380, 92911), (1495, 85764), (1610, 79638), (1794, 71470), (1820, 70449), (1932, 66365), (2042, 62790), (2093, 61260), (2415, 53092), (2730, 46966), (2990, 42882), (3063, 41860), (3220, 39819), (3588, 35735), (4084, 31395), (4186, 30630), (4485, 28588), (4830, 26546), (5105, 25116), (5460, 23483), (5980, 21441), (6126, 20930), (6279, 20420), (7147, 17940), (8372, 15315), (8970, 14294), (9660, 13273), (10210, 12558), (10465, 12252)]