79840680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15530

約数の個数: 64

約数和(自身を含む): 245108160

約数和(自身を除く): 165267480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15473, 30946, 46419, 61892, 77365, 92838, 123784, 154730, 185676, 232095, 309460, 371352, 464190, 618920, 665339, 928380, 1330678, 1856760, 1996017, 2661356, 3326695, 3992034, 5322712, 6653390, 7984068, 9980085, 13306780, 15968136, 19960170, 26613560, 39920340, 79840680]

約数ペア:

[(1, 79840680), (2, 39920340), (3, 26613560), (4, 19960170), (5, 15968136), (6, 13306780), (8, 9980085), (10, 7984068), (12, 6653390), (15, 5322712), (20, 3992034), (24, 3326695), (30, 2661356), (40, 1996017), (43, 1856760), (60, 1330678), (86, 928380), (120, 665339), (129, 618920), (172, 464190), (215, 371352), (258, 309460), (344, 232095), (430, 185676), (516, 154730), (645, 123784), (860, 92838), (1032, 77365), (1290, 61892), (1720, 46419), (2580, 30946), (5160, 15473)]