80738130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 133101870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1958, 2670, 2749, 2937, 4895, 5498, 5874, 8247, 9790, 13745, 14685, 16494, 27490, 29370, 30239, 41235, 60478, 82470, 90717, 151195, 181434, 244661, 302390, 453585, 489322, 733983, 907170, 1223305, 1467966, 2446610, 2691271, 3669915, 5382542, 7339830, 8073813, 13456355, 16147626, 26912710, 40369065, 80738130]

約数ペア:

[(1, 80738130), (2, 40369065), (3, 26912710), (5, 16147626), (6, 13456355), (10, 8073813), (11, 7339830), (15, 5382542), (22, 3669915), (30, 2691271), (33, 2446610), (55, 1467966), (66, 1223305), (89, 907170), (110, 733983), (165, 489322), (178, 453585), (267, 302390), (330, 244661), (445, 181434), (534, 151195), (890, 90717), (979, 82470), (1335, 60478), (1958, 41235), (2670, 30239), (2749, 29370), (2937, 27490), (4895, 16494), (5498, 14685), (5874, 13745), (8247, 9790)]