133640560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 324381024

約数和(自身を除く): 190740464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 733, 848, 860, 1060, 1466, 1720, 2120, 2279, 2932, 3440, 3665, 4240, 4558, 5864, 7330, 9116, 11395, 11728, 14660, 18232, 22790, 29320, 31519, 36464, 38849, 45580, 58640, 63038, 77698, 91160, 126076, 155396, 157595, 182320, 194245, 252152, 310792, 315190, 388490, 504304, 621584, 630380, 776980, 1260760, 1553960, 1670507, 2521520, 3107920, 3341014, 6682028, 8352535, 13364056, 16705070, 26728112, 33410140, 66820280, 133640560]

約数ペア:

[(1, 133640560), (2, 66820280), (4, 33410140), (5, 26728112), (8, 16705070), (10, 13364056), (16, 8352535), (20, 6682028), (40, 3341014), (43, 3107920), (53, 2521520), (80, 1670507), (86, 1553960), (106, 1260760), (172, 776980), (212, 630380), (215, 621584), (265, 504304), (344, 388490), (424, 315190), (430, 310792), (530, 252152), (688, 194245), (733, 182320), (848, 157595), (860, 155396), (1060, 126076), (1466, 91160), (1720, 77698), (2120, 63038), (2279, 58640), (2932, 45580), (3440, 38849), (3665, 36464), (4240, 31519), (4558, 29320), (5864, 22790), (7330, 18232), (9116, 14660), (11395, 11728)]