78002640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 264277728

約数和(自身を除く): 186275088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 827, 1048, 1179, 1310, 1572, 1654, 1965, 2096, 2358, 2481, 2620, 3144, 3308, 3930, 4135, 4716, 4962, 5240, 5895, 6288, 6616, 7443, 7860, 8270, 9432, 9924, 10480, 11790, 12405, 13232, 14886, 15720, 16540, 18864, 19848, 23580, 24810, 29772, 31440, 33080, 37215, 39696, 47160, 49620, 59544, 66160, 74430, 94320, 99240, 108337, 119088, 148860, 198480, 216674, 297720, 325011, 433348, 541685, 595440, 650022, 866696, 975033, 1083370, 1300044, 1625055, 1733392, 1950066, 2166740, 2600088, 3250110, 3900132, 4333480, 4875165, 5200176, 6500220, 7800264, 8666960, 9750330, 13000440, 15600528, 19500660, 26000880, 39001320, 78002640]

約数ペア:

[(1, 78002640), (2, 39001320), (3, 26000880), (4, 19500660), (5, 15600528), (6, 13000440), (8, 9750330), (9, 8666960), (10, 7800264), (12, 6500220), (15, 5200176), (16, 4875165), (18, 4333480), (20, 3900132), (24, 3250110), (30, 2600088), (36, 2166740), (40, 1950066), (45, 1733392), (48, 1625055), (60, 1300044), (72, 1083370), (80, 975033), (90, 866696), (120, 650022), (131, 595440), (144, 541685), (180, 433348), (240, 325011), (262, 297720), (360, 216674), (393, 198480), (524, 148860), (655, 119088), (720, 108337), (786, 99240), (827, 94320), (1048, 74430), (1179, 66160), (1310, 59544), (1572, 49620), (1654, 47160), (1965, 39696), (2096, 37215), (2358, 33080), (2481, 31440), (2620, 29772), (3144, 24810), (3308, 23580), (3930, 19848), (4135, 18864), (4716, 16540), (4962, 15720), (5240, 14886), (5895, 13232), (6288, 12405), (6616, 11790), (7443, 10480), (7860, 9924), (8270, 9432)]