80212156128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{26417}}^1$

素因数の和:27257

約数の個数: 144

約数和(自身を含む): 245961935856

約数和(自身を除く): 165749779728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 811, 936, 1248, 1622, 1872, 2433, 3244, 3744, 4866, 6488, 7299, 9732, 10543, 12976, 14598, 19464, 21086, 25952, 26417, 29196, 31629, 38928, 42172, 52834, 58392, 63258, 77856, 79251, 84344, 94887, 105668, 116784, 126516, 158502, 168688, 189774, 211336, 233568, 237753, 253032, 317004, 337376, 343421, 379548, 422672, 475506, 506064, 634008, 686842, 759096, 845344, 951012, 1012128, 1030263, 1268016, 1373684, 1518192, 1902024, 2060526, 2536032, 2747368, 3036384, 3090789, 3804048, 4121052, 5494736, 6181578, 7608096, 8242104, 10989472, 12363156, 16484208, 21424187, 24726312, 32968416, 42848374, 49452624, 64272561, 85696748, 98905248, 128545122, 171393496, 192817683, 257090244, 278514431, 342786992, 385635366, 514180488, 557028862, 685573984, 771270732, 835543293, 1028360976, 1114057724, 1542541464, 1671086586, 2056721952, 2228115448, 2506629879, 3085082928, 3342173172, 4456230896, 5013259758, 6170165856, 6684346344, 8912461792, 10026519516, 13368692688, 20053039032, 26737385376, 40106078064, 80212156128]

約数ペア:

[(1, 80212156128), (2, 40106078064), (3, 26737385376), (4, 20053039032), (6, 13368692688), (8, 10026519516), (9, 8912461792), (12, 6684346344), (13, 6170165856), (16, 5013259758), (18, 4456230896), (24, 3342173172), (26, 3085082928), (32, 2506629879), (36, 2228115448), (39, 2056721952), (48, 1671086586), (52, 1542541464), (72, 1114057724), (78, 1028360976), (96, 835543293), (104, 771270732), (117, 685573984), (144, 557028862), (156, 514180488), (208, 385635366), (234, 342786992), (288, 278514431), (312, 257090244), (416, 192817683), (468, 171393496), (624, 128545122), (811, 98905248), (936, 85696748), (1248, 64272561), (1622, 49452624), (1872, 42848374), (2433, 32968416), (3244, 24726312), (3744, 21424187), (4866, 16484208), (6488, 12363156), (7299, 10989472), (9732, 8242104), (10543, 7608096), (12976, 6181578), (14598, 5494736), (19464, 4121052), (21086, 3804048), (25952, 3090789), (26417, 3036384), (29196, 2747368), (31629, 2536032), (38928, 2060526), (42172, 1902024), (52834, 1518192), (58392, 1373684), (63258, 1268016), (77856, 1030263), (79251, 1012128), (84344, 951012), (94887, 845344), (105668, 759096), (116784, 686842), (126516, 634008), (158502, 506064), (168688, 475506), (189774, 422672), (211336, 379548), (233568, 343421), (237753, 337376), (253032, 317004)]