128675904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5080

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 280975296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 5039, 6384, 8512, 10078, 12768, 15117, 20156, 25536, 30234, 35273, 40312, 60468, 70546, 80624, 95741, 105819, 120936, 141092, 161248, 191482, 211638, 241872, 282184, 287223, 322496, 382964, 423276, 483744, 564368, 574446, 670187, 765928, 846552, 967488, 1128736, 1148892, 1340374, 1531856, 1693104, 2010561, 2257472, 2297784, 2680748, 3063712, 3386208, 4021122, 4595568, 5361496, 6127424, 6772416, 8042244, 9191136, 10722992, 16084488, 18382272, 21445984, 32168976, 42891968, 64337952, 128675904]

約数ペア:

[(1, 128675904), (2, 64337952), (3, 42891968), (4, 32168976), (6, 21445984), (7, 18382272), (8, 16084488), (12, 10722992), (14, 9191136), (16, 8042244), (19, 6772416), (21, 6127424), (24, 5361496), (28, 4595568), (32, 4021122), (38, 3386208), (42, 3063712), (48, 2680748), (56, 2297784), (57, 2257472), (64, 2010561), (76, 1693104), (84, 1531856), (96, 1340374), (112, 1148892), (114, 1128736), (133, 967488), (152, 846552), (168, 765928), (192, 670187), (224, 574446), (228, 564368), (266, 483744), (304, 423276), (336, 382964), (399, 322496), (448, 287223), (456, 282184), (532, 241872), (608, 211638), (672, 191482), (798, 161248), (912, 141092), (1064, 120936), (1216, 105819), (1344, 95741), (1596, 80624), (1824, 70546), (2128, 60468), (3192, 40312), (3648, 35273), (4256, 30234), (5039, 25536), (6384, 20156), (8512, 15117), (10078, 12768)]