13405680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 46174128

約数和(自身を除く): 32768448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 433, 516, 645, 688, 720, 774, 860, 866, 1032, 1290, 1299, 1548, 1720, 1732, 1935, 2064, 2165, 2580, 2598, 3096, 3440, 3464, 3870, 3897, 4330, 5160, 5196, 6192, 6495, 6928, 7740, 7794, 8660, 10320, 10392, 12990, 15480, 15588, 17320, 18619, 19485, 20784, 25980, 30960, 31176, 34640, 37238, 38970, 51960, 55857, 62352, 74476, 77940, 93095, 103920, 111714, 148952, 155880, 167571, 186190, 223428, 279285, 297904, 311760, 335142, 372380, 446856, 558570, 670284, 744760, 837855, 893712, 1117140, 1340568, 1489520, 1675710, 2234280, 2681136, 3351420, 4468560, 6702840, 13405680]

約数ペア:

[(1, 13405680), (2, 6702840), (3, 4468560), (4, 3351420), (5, 2681136), (6, 2234280), (8, 1675710), (9, 1489520), (10, 1340568), (12, 1117140), (15, 893712), (16, 837855), (18, 744760), (20, 670284), (24, 558570), (30, 446856), (36, 372380), (40, 335142), (43, 311760), (45, 297904), (48, 279285), (60, 223428), (72, 186190), (80, 167571), (86, 155880), (90, 148952), (120, 111714), (129, 103920), (144, 93095), (172, 77940), (180, 74476), (215, 62352), (240, 55857), (258, 51960), (344, 38970), (360, 37238), (387, 34640), (430, 31176), (433, 30960), (516, 25980), (645, 20784), (688, 19485), (720, 18619), (774, 17320), (860, 15588), (866, 15480), (1032, 12990), (1290, 10392), (1299, 10320), (1548, 8660), (1720, 7794), (1732, 7740), (1935, 6928), (2064, 6495), (2165, 6192), (2580, 5196), (2598, 5160), (3096, 4330), (3440, 3897), (3464, 3870)]