78856140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 242678016

約数和(自身を除く): 163821876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 652, 660, 733, 815, 978, 1466, 1630, 1793, 1956, 2199, 2445, 2932, 3260, 3586, 3665, 4398, 4890, 5379, 7172, 7330, 8063, 8796, 8965, 9780, 10758, 10995, 14660, 16126, 17930, 21516, 21990, 24189, 26895, 32252, 35860, 40315, 43980, 48378, 53790, 80630, 96756, 107580, 119479, 120945, 161260, 238958, 241890, 358437, 477916, 483780, 597395, 716874, 1194790, 1314269, 1433748, 1792185, 2389580, 2628538, 3584370, 3942807, 5257076, 6571345, 7168740, 7885614, 13142690, 15771228, 19714035, 26285380, 39428070, 78856140]

約数ペア:

[(1, 78856140), (2, 39428070), (3, 26285380), (4, 19714035), (5, 15771228), (6, 13142690), (10, 7885614), (11, 7168740), (12, 6571345), (15, 5257076), (20, 3942807), (22, 3584370), (30, 2628538), (33, 2389580), (44, 1792185), (55, 1433748), (60, 1314269), (66, 1194790), (110, 716874), (132, 597395), (163, 483780), (165, 477916), (220, 358437), (326, 241890), (330, 238958), (489, 161260), (652, 120945), (660, 119479), (733, 107580), (815, 96756), (978, 80630), (1466, 53790), (1630, 48378), (1793, 43980), (1956, 40315), (2199, 35860), (2445, 32252), (2932, 26895), (3260, 24189), (3586, 21990), (3665, 21516), (4398, 17930), (4890, 16126), (5379, 14660), (7172, 10995), (7330, 10758), (8063, 9780), (8796, 8965)]