76985640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23761}}^1$

素因数の和:23784

約数の個数: 80

約数和(自身を含む): 258768180

約数和(自身を除く): 181782540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23761, 47522, 71283, 95044, 118805, 142566, 190088, 213849, 237610, 285132, 356415, 427698, 475220, 570264, 641547, 712830, 855396, 950440, 1069245, 1283094, 1425660, 1710792, 1924641, 2138490, 2566188, 2851320, 3207735, 3849282, 4276980, 5132376, 6415470, 7698564, 8553960, 9623205, 12830940, 15397128, 19246410, 25661880, 38492820, 76985640]

約数ペア:

[(1, 76985640), (2, 38492820), (3, 25661880), (4, 19246410), (5, 15397128), (6, 12830940), (8, 9623205), (9, 8553960), (10, 7698564), (12, 6415470), (15, 5132376), (18, 4276980), (20, 3849282), (24, 3207735), (27, 2851320), (30, 2566188), (36, 2138490), (40, 1924641), (45, 1710792), (54, 1425660), (60, 1283094), (72, 1069245), (81, 950440), (90, 855396), (108, 712830), (120, 641547), (135, 570264), (162, 475220), (180, 427698), (216, 356415), (270, 285132), (324, 237610), (360, 213849), (405, 190088), (540, 142566), (648, 118805), (810, 95044), (1080, 71283), (1620, 47522), (3240, 23761)]