80725656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18024

約数の個数: 64

約数和(自身を含む): 233124480

約数和(自身を除く): 152398824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 17987, 35974, 53961, 71948, 107922, 143896, 197857, 215844, 305779, 395714, 431688, 593571, 611558, 791428, 917337, 1187142, 1223116, 1582856, 1834674, 2374284, 2446232, 3363569, 3669348, 4748568, 6727138, 7338696, 10090707, 13454276, 20181414, 26908552, 40362828, 80725656]

約数ペア:

[(1, 80725656), (2, 40362828), (3, 26908552), (4, 20181414), (6, 13454276), (8, 10090707), (11, 7338696), (12, 6727138), (17, 4748568), (22, 3669348), (24, 3363569), (33, 2446232), (34, 2374284), (44, 1834674), (51, 1582856), (66, 1223116), (68, 1187142), (88, 917337), (102, 791428), (132, 611558), (136, 593571), (187, 431688), (204, 395714), (264, 305779), (374, 215844), (408, 197857), (561, 143896), (748, 107922), (1122, 71948), (1496, 53961), (2244, 35974), (4488, 17987)]