64626760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 95040440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 769, 955, 1528, 1538, 1910, 2101, 3076, 3820, 3845, 4202, 6152, 7640, 7690, 8404, 8459, 10505, 15380, 16808, 16918, 21010, 30760, 33836, 42020, 42295, 67672, 84040, 84590, 146879, 169180, 293758, 338360, 587516, 734395, 1175032, 1468790, 1615669, 2937580, 3231338, 5875160, 6462676, 8078345, 12925352, 16156690, 32313380, 64626760]

約数ペア:

[(1, 64626760), (2, 32313380), (4, 16156690), (5, 12925352), (8, 8078345), (10, 6462676), (11, 5875160), (20, 3231338), (22, 2937580), (40, 1615669), (44, 1468790), (55, 1175032), (88, 734395), (110, 587516), (191, 338360), (220, 293758), (382, 169180), (440, 146879), (764, 84590), (769, 84040), (955, 67672), (1528, 42295), (1538, 42020), (1910, 33836), (2101, 30760), (3076, 21010), (3820, 16918), (3845, 16808), (4202, 15380), (6152, 10505), (7640, 8459), (7690, 8404)]