80121132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 256389952

約数和(自身を除く): 176268820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 661, 666, 777, 819, 962, 1036, 1092, 1322, 1332, 1443, 1554, 1638, 1924, 1983, 2331, 2644, 2886, 3108, 3276, 3367, 3966, 4329, 4627, 4662, 5772, 5949, 6734, 7932, 8593, 8658, 9254, 9324, 10101, 11898, 13468, 13881, 17186, 17316, 18508, 20202, 23796, 24457, 25779, 27762, 30303, 34372, 40404, 41643, 48914, 51558, 55524, 60151, 60606, 73371, 77337, 83286, 97828, 103116, 120302, 121212, 146742, 154674, 166572, 171199, 180453, 220113, 240604, 293484, 309348, 317941, 342398, 360906, 440226, 513597, 541359, 635882, 684796, 721812, 880452, 953823, 1027194, 1082718, 1271764, 1540791, 1907646, 2054388, 2165436, 2225587, 2861469, 3081582, 3815292, 4451174, 5722938, 6163164, 6676761, 8902348, 11445876, 13353522, 20030283, 26707044, 40060566, 80121132]

約数ペア:

[(1, 80121132), (2, 40060566), (3, 26707044), (4, 20030283), (6, 13353522), (7, 11445876), (9, 8902348), (12, 6676761), (13, 6163164), (14, 5722938), (18, 4451174), (21, 3815292), (26, 3081582), (28, 2861469), (36, 2225587), (37, 2165436), (39, 2054388), (42, 1907646), (52, 1540791), (63, 1271764), (74, 1082718), (78, 1027194), (84, 953823), (91, 880452), (111, 721812), (117, 684796), (126, 635882), (148, 541359), (156, 513597), (182, 440226), (222, 360906), (234, 342398), (252, 317941), (259, 309348), (273, 293484), (333, 240604), (364, 220113), (444, 180453), (468, 171199), (481, 166572), (518, 154674), (546, 146742), (661, 121212), (666, 120302), (777, 103116), (819, 97828), (962, 83286), (1036, 77337), (1092, 73371), (1322, 60606), (1332, 60151), (1443, 55524), (1554, 51558), (1638, 48914), (1924, 41643), (1983, 40404), (2331, 34372), (2644, 30303), (2886, 27762), (3108, 25779), (3276, 24457), (3367, 23796), (3966, 20202), (4329, 18508), (4627, 17316), (4662, 17186), (5772, 13881), (5949, 13468), (6734, 11898), (7932, 10101), (8593, 9324), (8658, 9254)]