68086240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 168031584

約数和(自身を除く): 99945344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 107, 160, 164, 194, 205, 214, 328, 388, 410, 428, 485, 535, 656, 776, 820, 856, 970, 1070, 1312, 1552, 1640, 1712, 1940, 2140, 3104, 3280, 3424, 3880, 3977, 4280, 4387, 6560, 7760, 7954, 8560, 8774, 10379, 15520, 15908, 17120, 17548, 19885, 20758, 21935, 31816, 35096, 39770, 41516, 43870, 51895, 63632, 70192, 79540, 83032, 87740, 103790, 127264, 140384, 159080, 166064, 175480, 207580, 318160, 332128, 350960, 415160, 425539, 636320, 701920, 830320, 851078, 1660640, 1702156, 2127695, 3404312, 4255390, 6808624, 8510780, 13617248, 17021560, 34043120, 68086240]

約数ペア:

[(1, 68086240), (2, 34043120), (4, 17021560), (5, 13617248), (8, 8510780), (10, 6808624), (16, 4255390), (20, 3404312), (32, 2127695), (40, 1702156), (41, 1660640), (80, 851078), (82, 830320), (97, 701920), (107, 636320), (160, 425539), (164, 415160), (194, 350960), (205, 332128), (214, 318160), (328, 207580), (388, 175480), (410, 166064), (428, 159080), (485, 140384), (535, 127264), (656, 103790), (776, 87740), (820, 83032), (856, 79540), (970, 70192), (1070, 63632), (1312, 51895), (1552, 43870), (1640, 41516), (1712, 39770), (1940, 35096), (2140, 31816), (3104, 21935), (3280, 20758), (3424, 19885), (3880, 17548), (3977, 17120), (4280, 15908), (4387, 15520), (6560, 10379), (7760, 8774), (7954, 8560)]