81039480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1091}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 243734400

約数和(自身を除く): 162694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1091, 1238, 1857, 2182, 2476, 3095, 3273, 3714, 4364, 4952, 5455, 6190, 6546, 7428, 8728, 9285, 10910, 12380, 13092, 14856, 16365, 18570, 21820, 24760, 26184, 32730, 37140, 43640, 65460, 74280, 130920, 675329, 1350658, 2025987, 2701316, 3376645, 4051974, 5402632, 6753290, 8103948, 10129935, 13506580, 16207896, 20259870, 27013160, 40519740, 81039480]

約数ペア:

[(1, 81039480), (2, 40519740), (3, 27013160), (4, 20259870), (5, 16207896), (6, 13506580), (8, 10129935), (10, 8103948), (12, 6753290), (15, 5402632), (20, 4051974), (24, 3376645), (30, 2701316), (40, 2025987), (60, 1350658), (120, 675329), (619, 130920), (1091, 74280), (1238, 65460), (1857, 43640), (2182, 37140), (2476, 32730), (3095, 26184), (3273, 24760), (3714, 21820), (4364, 18570), (4952, 16365), (5455, 14856), (6190, 13092), (6546, 12380), (7428, 10910), (8728, 9285)]