65382480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 222842880

約数和(自身を除く): 157460400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1279, 1420, 1704, 2130, 2556, 2558, 2840, 3195, 3408, 3837, 4260, 5112, 5116, 5680, 6390, 6395, 7674, 8520, 10224, 10232, 11511, 12780, 12790, 15348, 17040, 19185, 20464, 23022, 25560, 25580, 30696, 38370, 46044, 51120, 51160, 57555, 61392, 76740, 90809, 92088, 102320, 115110, 153480, 181618, 184176, 230220, 272427, 306960, 363236, 454045, 460440, 544854, 726472, 817281, 908090, 920880, 1089708, 1362135, 1452944, 1634562, 1816180, 2179416, 2724270, 3269124, 3632360, 4086405, 4358832, 5448540, 6538248, 7264720, 8172810, 10897080, 13076496, 16345620, 21794160, 32691240, 65382480]

約数ペア:

[(1, 65382480), (2, 32691240), (3, 21794160), (4, 16345620), (5, 13076496), (6, 10897080), (8, 8172810), (9, 7264720), (10, 6538248), (12, 5448540), (15, 4358832), (16, 4086405), (18, 3632360), (20, 3269124), (24, 2724270), (30, 2179416), (36, 1816180), (40, 1634562), (45, 1452944), (48, 1362135), (60, 1089708), (71, 920880), (72, 908090), (80, 817281), (90, 726472), (120, 544854), (142, 460440), (144, 454045), (180, 363236), (213, 306960), (240, 272427), (284, 230220), (355, 184176), (360, 181618), (426, 153480), (568, 115110), (639, 102320), (710, 92088), (720, 90809), (852, 76740), (1065, 61392), (1136, 57555), (1278, 51160), (1279, 51120), (1420, 46044), (1704, 38370), (2130, 30696), (2556, 25580), (2558, 25560), (2840, 23022), (3195, 20464), (3408, 19185), (3837, 17040), (4260, 15348), (5112, 12790), (5116, 12780), (5680, 11511), (6390, 10232), (6395, 10224), (7674, 8520)]