8164860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17236740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 139, 165, 178, 220, 267, 278, 330, 356, 417, 445, 534, 556, 660, 695, 834, 890, 979, 1068, 1335, 1390, 1529, 1668, 1780, 1958, 2085, 2670, 2780, 2937, 3058, 3916, 4170, 4587, 4895, 5340, 5874, 6116, 7645, 8340, 9174, 9790, 11748, 12371, 14685, 15290, 18348, 19580, 22935, 24742, 29370, 30580, 37113, 45870, 49484, 58740, 61855, 74226, 91740, 123710, 136081, 148452, 185565, 247420, 272162, 371130, 408243, 544324, 680405, 742260, 816486, 1360810, 1632972, 2041215, 2721620, 4082430, 8164860]

約数ペア:

[(1, 8164860), (2, 4082430), (3, 2721620), (4, 2041215), (5, 1632972), (6, 1360810), (10, 816486), (11, 742260), (12, 680405), (15, 544324), (20, 408243), (22, 371130), (30, 272162), (33, 247420), (44, 185565), (55, 148452), (60, 136081), (66, 123710), (89, 91740), (110, 74226), (132, 61855), (139, 58740), (165, 49484), (178, 45870), (220, 37113), (267, 30580), (278, 29370), (330, 24742), (356, 22935), (417, 19580), (445, 18348), (534, 15290), (556, 14685), (660, 12371), (695, 11748), (834, 9790), (890, 9174), (979, 8340), (1068, 7645), (1335, 6116), (1390, 5874), (1529, 5340), (1668, 4895), (1780, 4587), (1958, 4170), (2085, 3916), (2670, 3058), (2780, 2937)]