64894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 130369080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1129, 1437, 1916, 2258, 2395, 2874, 3387, 3832, 4516, 4790, 5645, 5748, 6774, 7185, 9032, 9580, 11290, 11496, 13548, 14370, 16935, 19160, 22580, 27096, 28740, 33870, 45160, 57480, 67740, 135480, 540791, 1081582, 1622373, 2163164, 2703955, 3244746, 4326328, 5407910, 6489492, 8111865, 10815820, 12978984, 16223730, 21631640, 32447460, 64894920]

約数ペア:

[(1, 64894920), (2, 32447460), (3, 21631640), (4, 16223730), (5, 12978984), (6, 10815820), (8, 8111865), (10, 6489492), (12, 5407910), (15, 4326328), (20, 3244746), (24, 2703955), (30, 2163164), (40, 1622373), (60, 1081582), (120, 540791), (479, 135480), (958, 67740), (1129, 57480), (1437, 45160), (1916, 33870), (2258, 28740), (2395, 27096), (2874, 22580), (3387, 19160), (3832, 16935), (4516, 14370), (4790, 13548), (5645, 11496), (5748, 11290), (6774, 9580), (7185, 9032)]