11712400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 33212160

約数和(自身を除く): 21499760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 89, 94, 100, 112, 140, 175, 178, 188, 200, 235, 280, 329, 350, 356, 376, 400, 445, 470, 560, 623, 658, 700, 712, 752, 890, 940, 1175, 1246, 1316, 1400, 1424, 1645, 1780, 1880, 2225, 2350, 2492, 2632, 2800, 3115, 3290, 3560, 3760, 4183, 4450, 4700, 4984, 5264, 6230, 6580, 7120, 8225, 8366, 8900, 9400, 9968, 12460, 13160, 15575, 16450, 16732, 17800, 18800, 20915, 24920, 26320, 29281, 31150, 32900, 33464, 35600, 41830, 49840, 58562, 62300, 65800, 66928, 83660, 104575, 117124, 124600, 131600, 146405, 167320, 209150, 234248, 249200, 292810, 334640, 418300, 468496, 585620, 732025, 836600, 1171240, 1464050, 1673200, 2342480, 2928100, 5856200, 11712400]

約数ペア:

[(1, 11712400), (2, 5856200), (4, 2928100), (5, 2342480), (7, 1673200), (8, 1464050), (10, 1171240), (14, 836600), (16, 732025), (20, 585620), (25, 468496), (28, 418300), (35, 334640), (40, 292810), (47, 249200), (50, 234248), (56, 209150), (70, 167320), (80, 146405), (89, 131600), (94, 124600), (100, 117124), (112, 104575), (140, 83660), (175, 66928), (178, 65800), (188, 62300), (200, 58562), (235, 49840), (280, 41830), (329, 35600), (350, 33464), (356, 32900), (376, 31150), (400, 29281), (445, 26320), (470, 24920), (560, 20915), (623, 18800), (658, 17800), (700, 16732), (712, 16450), (752, 15575), (890, 13160), (940, 12460), (1175, 9968), (1246, 9400), (1316, 8900), (1400, 8366), (1424, 8225), (1645, 7120), (1780, 6580), (1880, 6230), (2225, 5264), (2350, 4984), (2492, 4700), (2632, 4450), (2800, 4183), (3115, 3760), (3290, 3560)]