71775480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85447}}^1$

素因数の和:85468

約数の個数: 64

約数和(自身を含む): 246090240

約数和(自身を除く): 174314760

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, 105, 120, 140, 168, 210, 280, 420, 840, 85447, 170894, 256341, 341788, 427235, 512682, 598129, 683576, 854470, 1025364, 1196258, 1281705, 1708940, 1794387, 2050728, 2392516, 2563410, 2990645, 3417880, 3588774, 4785032, 5126820, 5981290, 7177548, 8971935, 10253640, 11962580, 14355096, 17943870, 23925160, 35887740, 71775480]

約数ペア:

[(1, 71775480), (2, 35887740), (3, 23925160), (4, 17943870), (5, 14355096), (6, 11962580), (7, 10253640), (8, 8971935), (10, 7177548), (12, 5981290), (14, 5126820), (15, 4785032), (20, 3588774), (21, 3417880), (24, 2990645), (28, 2563410), (30, 2392516), (35, 2050728), (40, 1794387), (42, 1708940), (56, 1281705), (60, 1196258), (70, 1025364), (84, 854470), (105, 683576), (120, 598129), (140, 512682), (168, 427235), (210, 341788), (280, 256341), (420, 170894), (840, 85447)]