80881680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30637}}^1$

素因数の和:30664

約数の個数: 80

約数和(自身を含む): 273536064

約数和(自身を除く): 192654384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30637, 61274, 91911, 122548, 153185, 183822, 245096, 306370, 337007, 367644, 459555, 490192, 612740, 674014, 735288, 919110, 1011021, 1225480, 1348028, 1470576, 1685035, 1838220, 2022042, 2450960, 2696056, 3370070, 3676440, 4044084, 5055105, 5392112, 6740140, 7352880, 8088168, 10110210, 13480280, 16176336, 20220420, 26960560, 40440840, 80881680]

約数ペア:

[(1, 80881680), (2, 40440840), (3, 26960560), (4, 20220420), (5, 16176336), (6, 13480280), (8, 10110210), (10, 8088168), (11, 7352880), (12, 6740140), (15, 5392112), (16, 5055105), (20, 4044084), (22, 3676440), (24, 3370070), (30, 2696056), (33, 2450960), (40, 2022042), (44, 1838220), (48, 1685035), (55, 1470576), (60, 1348028), (66, 1225480), (80, 1011021), (88, 919110), (110, 735288), (120, 674014), (132, 612740), (165, 490192), (176, 459555), (220, 367644), (240, 337007), (264, 306370), (330, 245096), (440, 183822), (528, 153185), (660, 122548), (880, 91911), (1320, 61274), (2640, 30637)]