83280680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 219162240

約数和(自身を除く): 135881560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6917, 12040, 13834, 27668, 34585, 48419, 55336, 69170, 96838, 138340, 193676, 242095, 276680, 297431, 387352, 484190, 594862, 968380, 1189724, 1487155, 1936760, 2082017, 2379448, 2974310, 4164034, 5948620, 8328068, 10410085, 11897240, 16656136, 20820170, 41640340, 83280680]

約数ペア:

[(1, 83280680), (2, 41640340), (4, 20820170), (5, 16656136), (7, 11897240), (8, 10410085), (10, 8328068), (14, 5948620), (20, 4164034), (28, 2974310), (35, 2379448), (40, 2082017), (43, 1936760), (56, 1487155), (70, 1189724), (86, 968380), (140, 594862), (172, 484190), (215, 387352), (280, 297431), (301, 276680), (344, 242095), (430, 193676), (602, 138340), (860, 96838), (1204, 69170), (1505, 55336), (1720, 48419), (2408, 34585), (3010, 27668), (6020, 13834), (6917, 12040)]