71780760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4637}}^1$

素因数の和:4697

約数の個数: 96

約数和(自身を含む): 238764240

約数和(自身を除く): 166983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4637, 5160, 7740, 9274, 13911, 15480, 18548, 23185, 27822, 37096, 41733, 46370, 55644, 69555, 83466, 92740, 111288, 139110, 166932, 185480, 199391, 208665, 278220, 333864, 398782, 417330, 556440, 598173, 797564, 834660, 996955, 1196346, 1595128, 1669320, 1794519, 1993910, 2392692, 2990865, 3589038, 3987820, 4785384, 5981730, 7178076, 7975640, 8972595, 11963460, 14356152, 17945190, 23926920, 35890380, 71780760]

約数ペア:

[(1, 71780760), (2, 35890380), (3, 23926920), (4, 17945190), (5, 14356152), (6, 11963460), (8, 8972595), (9, 7975640), (10, 7178076), (12, 5981730), (15, 4785384), (18, 3987820), (20, 3589038), (24, 2990865), (30, 2392692), (36, 1993910), (40, 1794519), (43, 1669320), (45, 1595128), (60, 1196346), (72, 996955), (86, 834660), (90, 797564), (120, 598173), (129, 556440), (172, 417330), (180, 398782), (215, 333864), (258, 278220), (344, 208665), (360, 199391), (387, 185480), (430, 166932), (516, 139110), (645, 111288), (774, 92740), (860, 83466), (1032, 69555), (1290, 55644), (1548, 46370), (1720, 41733), (1935, 37096), (2580, 27822), (3096, 23185), (3870, 18548), (4637, 15480), (5160, 13911), (7740, 9274)]