83278980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3643}}^1$

素因数の和:3785

約数の個数: 72

約数和(自身を含む): 254671872

約数和(自身を除く): 171392892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3643, 3810, 4572, 5715, 7286, 7620, 10929, 11430, 14572, 18215, 21858, 22860, 32787, 36430, 43716, 54645, 65574, 72860, 109290, 131148, 163935, 218580, 327870, 462661, 655740, 925322, 1387983, 1850644, 2313305, 2775966, 4163949, 4626610, 5551932, 6939915, 8327898, 9253220, 13879830, 16655796, 20819745, 27759660, 41639490, 83278980]

約数ペア:

[(1, 83278980), (2, 41639490), (3, 27759660), (4, 20819745), (5, 16655796), (6, 13879830), (9, 9253220), (10, 8327898), (12, 6939915), (15, 5551932), (18, 4626610), (20, 4163949), (30, 2775966), (36, 2313305), (45, 1850644), (60, 1387983), (90, 925322), (127, 655740), (180, 462661), (254, 327870), (381, 218580), (508, 163935), (635, 131148), (762, 109290), (1143, 72860), (1270, 65574), (1524, 54645), (1905, 43716), (2286, 36430), (2540, 32787), (3643, 22860), (3810, 21858), (4572, 18215), (5715, 14572), (7286, 11430), (7620, 10929)]