80875704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 262080000

約数和(自身を除く): 181204296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1949, 1976, 2184, 2964, 3192, 3458, 3898, 5187, 5847, 5928, 6916, 7796, 10374, 11694, 13643, 13832, 15592, 20748, 23388, 25337, 27286, 37031, 40929, 41496, 46776, 50674, 54572, 74062, 76011, 81858, 101348, 109144, 111093, 148124, 152022, 163716, 177359, 202696, 222186, 259217, 296248, 304044, 327432, 354718, 444372, 481403, 518434, 532077, 608088, 709436, 777651, 888744, 962806, 1036868, 1064154, 1418872, 1444209, 1555302, 1925612, 2073736, 2128308, 2888418, 3110604, 3369821, 3851224, 4256616, 5776836, 6221208, 6739642, 10109463, 11553672, 13479284, 20218926, 26958568, 40437852, 80875704]

約数ペア:

[(1, 80875704), (2, 40437852), (3, 26958568), (4, 20218926), (6, 13479284), (7, 11553672), (8, 10109463), (12, 6739642), (13, 6221208), (14, 5776836), (19, 4256616), (21, 3851224), (24, 3369821), (26, 3110604), (28, 2888418), (38, 2128308), (39, 2073736), (42, 1925612), (52, 1555302), (56, 1444209), (57, 1418872), (76, 1064154), (78, 1036868), (84, 962806), (91, 888744), (104, 777651), (114, 709436), (133, 608088), (152, 532077), (156, 518434), (168, 481403), (182, 444372), (228, 354718), (247, 327432), (266, 304044), (273, 296248), (312, 259217), (364, 222186), (399, 202696), (456, 177359), (494, 163716), (532, 152022), (546, 148124), (728, 111093), (741, 109144), (798, 101348), (988, 81858), (1064, 76011), (1092, 74062), (1482, 54572), (1596, 50674), (1729, 46776), (1949, 41496), (1976, 40929), (2184, 37031), (2964, 27286), (3192, 25337), (3458, 23388), (3898, 20748), (5187, 15592), (5847, 13832), (5928, 13643), (6916, 11694), (7796, 10374)]