8229480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 28788480

約数和(自身を除く): 20559000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 101, 105, 120, 140, 168, 194, 202, 210, 280, 291, 303, 388, 404, 420, 485, 505, 582, 606, 679, 707, 776, 808, 840, 970, 1010, 1164, 1212, 1358, 1414, 1455, 1515, 1940, 2020, 2037, 2121, 2328, 2424, 2716, 2828, 2910, 3030, 3395, 3535, 3880, 4040, 4074, 4242, 5432, 5656, 5820, 6060, 6790, 7070, 8148, 8484, 9797, 10185, 10605, 11640, 12120, 13580, 14140, 16296, 16968, 19594, 20370, 21210, 27160, 28280, 29391, 39188, 40740, 42420, 48985, 58782, 68579, 78376, 81480, 84840, 97970, 117564, 137158, 146955, 195940, 205737, 235128, 274316, 293910, 342895, 391880, 411474, 548632, 587820, 685790, 822948, 1028685, 1175640, 1371580, 1645896, 2057370, 2743160, 4114740, 8229480]

約数ペア:

[(1, 8229480), (2, 4114740), (3, 2743160), (4, 2057370), (5, 1645896), (6, 1371580), (7, 1175640), (8, 1028685), (10, 822948), (12, 685790), (14, 587820), (15, 548632), (20, 411474), (21, 391880), (24, 342895), (28, 293910), (30, 274316), (35, 235128), (40, 205737), (42, 195940), (56, 146955), (60, 137158), (70, 117564), (84, 97970), (97, 84840), (101, 81480), (105, 78376), (120, 68579), (140, 58782), (168, 48985), (194, 42420), (202, 40740), (210, 39188), (280, 29391), (291, 28280), (303, 27160), (388, 21210), (404, 20370), (420, 19594), (485, 16968), (505, 16296), (582, 14140), (606, 13580), (679, 12120), (707, 11640), (776, 10605), (808, 10185), (840, 9797), (970, 8484), (1010, 8148), (1164, 7070), (1212, 6790), (1358, 6060), (1414, 5820), (1455, 5656), (1515, 5432), (1940, 4242), (2020, 4074), (2037, 4040), (2121, 3880), (2328, 3535), (2424, 3395), (2716, 3030), (2828, 2910)]