64830780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5745

約数の個数: 120

約数和(自身を含む): 232471008

約数和(自身を除く): 167640228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5717, 11340, 11434, 17151, 22868, 28585, 34302, 40019, 51453, 57170, 68604, 80038, 85755, 102906, 114340, 120057, 154359, 160076, 171510, 200095, 205812, 240114, 257265, 308718, 343020, 360171, 400190, 463077, 480228, 514530, 600285, 617436, 720342, 771795, 800380, 926154, 1029060, 1080513, 1200570, 1440684, 1543590, 1800855, 1852308, 2161026, 2315385, 2401140, 3087180, 3241539, 3601710, 4322052, 4630770, 5402565, 6483078, 7203420, 9261540, 10805130, 12966156, 16207695, 21610260, 32415390, 64830780]

約数ペア:

[(1, 64830780), (2, 32415390), (3, 21610260), (4, 16207695), (5, 12966156), (6, 10805130), (7, 9261540), (9, 7203420), (10, 6483078), (12, 5402565), (14, 4630770), (15, 4322052), (18, 3601710), (20, 3241539), (21, 3087180), (27, 2401140), (28, 2315385), (30, 2161026), (35, 1852308), (36, 1800855), (42, 1543590), (45, 1440684), (54, 1200570), (60, 1080513), (63, 1029060), (70, 926154), (81, 800380), (84, 771795), (90, 720342), (105, 617436), (108, 600285), (126, 514530), (135, 480228), (140, 463077), (162, 400190), (180, 360171), (189, 343020), (210, 308718), (252, 257265), (270, 240114), (315, 205812), (324, 200095), (378, 171510), (405, 160076), (420, 154359), (540, 120057), (567, 114340), (630, 102906), (756, 85755), (810, 80038), (945, 68604), (1134, 57170), (1260, 51453), (1620, 40019), (1890, 34302), (2268, 28585), (2835, 22868), (3780, 17151), (5670, 11434), (5717, 11340)]