80788488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 158090232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 47, 51, 66, 68, 88, 94, 102, 132, 136, 141, 187, 188, 204, 264, 282, 374, 376, 383, 408, 517, 561, 564, 748, 766, 799, 1034, 1122, 1128, 1149, 1496, 1532, 1551, 1598, 2068, 2244, 2298, 2397, 3064, 3102, 3196, 4136, 4213, 4488, 4596, 4794, 6204, 6392, 6511, 8426, 8789, 9192, 9588, 12408, 12639, 13022, 16852, 17578, 18001, 19176, 19533, 25278, 26044, 26367, 33704, 35156, 36002, 39066, 50556, 52088, 52734, 54003, 70312, 71621, 72004, 78132, 101112, 105468, 108006, 143242, 144008, 156264, 198011, 210936, 214863, 216012, 286484, 306017, 396022, 429726, 432024, 572968, 594033, 612034, 792044, 859452, 918051, 1188066, 1224068, 1584088, 1718904, 1836102, 2376132, 2448136, 3366187, 3672204, 4752264, 6732374, 7344408, 10098561, 13464748, 20197122, 26929496, 40394244, 80788488]

約数ペア:

[(1, 80788488), (2, 40394244), (3, 26929496), (4, 20197122), (6, 13464748), (8, 10098561), (11, 7344408), (12, 6732374), (17, 4752264), (22, 3672204), (24, 3366187), (33, 2448136), (34, 2376132), (44, 1836102), (47, 1718904), (51, 1584088), (66, 1224068), (68, 1188066), (88, 918051), (94, 859452), (102, 792044), (132, 612034), (136, 594033), (141, 572968), (187, 432024), (188, 429726), (204, 396022), (264, 306017), (282, 286484), (374, 216012), (376, 214863), (383, 210936), (408, 198011), (517, 156264), (561, 144008), (564, 143242), (748, 108006), (766, 105468), (799, 101112), (1034, 78132), (1122, 72004), (1128, 71621), (1149, 70312), (1496, 54003), (1532, 52734), (1551, 52088), (1598, 50556), (2068, 39066), (2244, 36002), (2298, 35156), (2397, 33704), (3064, 26367), (3102, 26044), (3196, 25278), (4136, 19533), (4213, 19176), (4488, 18001), (4596, 17578), (4794, 16852), (6204, 13022), (6392, 12639), (6511, 12408), (8426, 9588), (8789, 9192)]