7777560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 19593960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 197, 210, 235, 280, 282, 329, 376, 394, 420, 470, 564, 591, 658, 705, 788, 840, 940, 985, 987, 1128, 1182, 1316, 1379, 1410, 1576, 1645, 1880, 1970, 1974, 2364, 2632, 2758, 2820, 2955, 3290, 3940, 3948, 4137, 4728, 4935, 5516, 5640, 5910, 6580, 6895, 7880, 7896, 8274, 9259, 9870, 11032, 11820, 13160, 13790, 16548, 18518, 19740, 20685, 23640, 27580, 27777, 33096, 37036, 39480, 41370, 46295, 55160, 55554, 64813, 74072, 82740, 92590, 111108, 129626, 138885, 165480, 185180, 194439, 222216, 259252, 277770, 324065, 370360, 388878, 518504, 555540, 648130, 777756, 972195, 1111080, 1296260, 1555512, 1944390, 2592520, 3888780, 7777560]

約数ペア:

[(1, 7777560), (2, 3888780), (3, 2592520), (4, 1944390), (5, 1555512), (6, 1296260), (7, 1111080), (8, 972195), (10, 777756), (12, 648130), (14, 555540), (15, 518504), (20, 388878), (21, 370360), (24, 324065), (28, 277770), (30, 259252), (35, 222216), (40, 194439), (42, 185180), (47, 165480), (56, 138885), (60, 129626), (70, 111108), (84, 92590), (94, 82740), (105, 74072), (120, 64813), (140, 55554), (141, 55160), (168, 46295), (188, 41370), (197, 39480), (210, 37036), (235, 33096), (280, 27777), (282, 27580), (329, 23640), (376, 20685), (394, 19740), (420, 18518), (470, 16548), (564, 13790), (591, 13160), (658, 11820), (705, 11032), (788, 9870), (840, 9259), (940, 8274), (985, 7896), (987, 7880), (1128, 6895), (1182, 6580), (1316, 5910), (1379, 5640), (1410, 5516), (1576, 4935), (1645, 4728), (1880, 4137), (1970, 3948), (1974, 3940), (2364, 3290), (2632, 2955), (2758, 2820)]