1780343680

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1\times {\mathrm{11939}}^1$

素因数の和:12191

約数の個数: 64

約数和(自身を含む): 4274758800

約数和(自身を除く): 2494415120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 466, 640, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 11939, 14912, 18640, 23878, 29824, 37280, 47756, 59695, 74560, 95512, 119390, 149120, 191024, 238780, 382048, 477560, 764096, 955120, 1528192, 1910240, 2781787, 3820480, 5563574, 7640960, 11127148, 13908935, 22254296, 27817870, 44508592, 55635740, 89017184, 111271480, 178034368, 222542960, 356068736, 445085920, 890171840, 1780343680]

約数ペア:

[(1, 1780343680), (2, 890171840), (4, 445085920), (5, 356068736), (8, 222542960), (10, 178034368), (16, 111271480), (20, 89017184), (32, 55635740), (40, 44508592), (64, 27817870), (80, 22254296), (128, 13908935), (160, 11127148), (233, 7640960), (320, 5563574), (466, 3820480), (640, 2781787), (932, 1910240), (1165, 1528192), (1864, 955120), (2330, 764096), (3728, 477560), (4660, 382048), (7456, 238780), (9320, 191024), (11939, 149120), (14912, 119390), (18640, 95512), (23878, 74560), (29824, 59695), (37280, 47756)]