26163240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 78883200

約数和(自身を除く): 52719960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 829, 1052, 1315, 1578, 1658, 2104, 2487, 2630, 3156, 3316, 3945, 4145, 4974, 5260, 6312, 6632, 7890, 8290, 9948, 10520, 12435, 15780, 16580, 19896, 24870, 31560, 33160, 49740, 99480, 218027, 436054, 654081, 872108, 1090135, 1308162, 1744216, 2180270, 2616324, 3270405, 4360540, 5232648, 6540810, 8721080, 13081620, 26163240]

約数ペア:

[(1, 26163240), (2, 13081620), (3, 8721080), (4, 6540810), (5, 5232648), (6, 4360540), (8, 3270405), (10, 2616324), (12, 2180270), (15, 1744216), (20, 1308162), (24, 1090135), (30, 872108), (40, 654081), (60, 436054), (120, 218027), (263, 99480), (526, 49740), (789, 33160), (829, 31560), (1052, 24870), (1315, 19896), (1578, 16580), (1658, 15780), (2104, 12435), (2487, 10520), (2630, 9948), (3156, 8290), (3316, 7890), (3945, 6632), (4145, 6312), (4974, 5260)]