128922780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2563

約数の個数: 96

約数和(自身を含む): 415973376

約数和(自身を除く): 287050596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2417, 2540, 2667, 3556, 3810, 4445, 4834, 5334, 7251, 7620, 8890, 9668, 10668, 12085, 13335, 14502, 16919, 17780, 24170, 26670, 29004, 33838, 36255, 48340, 50757, 53340, 67676, 72510, 84595, 101514, 145020, 169190, 203028, 253785, 306959, 338380, 507570, 613918, 920877, 1015140, 1227836, 1534795, 1841754, 2148713, 3069590, 3683508, 4297426, 4604385, 6139180, 6446139, 8594852, 9208770, 10743565, 12892278, 18417540, 21487130, 25784556, 32230695, 42974260, 64461390, 128922780]

約数ペア:

[(1, 128922780), (2, 64461390), (3, 42974260), (4, 32230695), (5, 25784556), (6, 21487130), (7, 18417540), (10, 12892278), (12, 10743565), (14, 9208770), (15, 8594852), (20, 6446139), (21, 6139180), (28, 4604385), (30, 4297426), (35, 3683508), (42, 3069590), (60, 2148713), (70, 1841754), (84, 1534795), (105, 1227836), (127, 1015140), (140, 920877), (210, 613918), (254, 507570), (381, 338380), (420, 306959), (508, 253785), (635, 203028), (762, 169190), (889, 145020), (1270, 101514), (1524, 84595), (1778, 72510), (1905, 67676), (2417, 53340), (2540, 50757), (2667, 48340), (3556, 36255), (3810, 33838), (4445, 29004), (4834, 26670), (5334, 24170), (7251, 17780), (7620, 16919), (8890, 14502), (9668, 13335), (10668, 12085)]