79972860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121171}}^1$

素因数の和:121194

約数の個数: 48

約数和(自身を含む): 244282752

約数和(自身を除く): 164309892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 121171, 242342, 363513, 484684, 605855, 727026, 1211710, 1332881, 1454052, 1817565, 2423420, 2665762, 3635130, 3998643, 5331524, 6664405, 7270260, 7997286, 13328810, 15994572, 19993215, 26657620, 39986430, 79972860]

約数ペア:

[(1, 79972860), (2, 39986430), (3, 26657620), (4, 19993215), (5, 15994572), (6, 13328810), (10, 7997286), (11, 7270260), (12, 6664405), (15, 5331524), (20, 3998643), (22, 3635130), (30, 2665762), (33, 2423420), (44, 1817565), (55, 1454052), (60, 1332881), (66, 1211710), (110, 727026), (132, 605855), (165, 484684), (220, 363513), (330, 242342), (660, 121171)]