84447880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3253}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 210859200

約数和(自身を除く): 126411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 3253, 5192, 6490, 6506, 12980, 13012, 16265, 25960, 26024, 32530, 35783, 65060, 71566, 130120, 143132, 178915, 191927, 286264, 357830, 383854, 715660, 767708, 959635, 1431320, 1535416, 1919270, 2111197, 3838540, 4222394, 7677080, 8444788, 10555985, 16889576, 21111970, 42223940, 84447880]

約数ペア:

[(1, 84447880), (2, 42223940), (4, 21111970), (5, 16889576), (8, 10555985), (10, 8444788), (11, 7677080), (20, 4222394), (22, 3838540), (40, 2111197), (44, 1919270), (55, 1535416), (59, 1431320), (88, 959635), (110, 767708), (118, 715660), (220, 383854), (236, 357830), (295, 286264), (440, 191927), (472, 178915), (590, 143132), (649, 130120), (1180, 71566), (1298, 65060), (2360, 35783), (2596, 32530), (3245, 26024), (3253, 25960), (5192, 16265), (6490, 13012), (6506, 12980)]