42397920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29443}}^1$

素因数の和:29464

約数の個数: 72

約数和(自身を含む): 144687816

約数和(自身を除く): 102289896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 29443, 58886, 88329, 117772, 147215, 176658, 235544, 264987, 294430, 353316, 441645, 471088, 529974, 588860, 706632, 883290, 942176, 1059948, 1177720, 1324935, 1413264, 1766580, 2119896, 2355440, 2649870, 2826528, 3533160, 4239792, 4710880, 5299740, 7066320, 8479584, 10599480, 14132640, 21198960, 42397920]

約数ペア:

[(1, 42397920), (2, 21198960), (3, 14132640), (4, 10599480), (5, 8479584), (6, 7066320), (8, 5299740), (9, 4710880), (10, 4239792), (12, 3533160), (15, 2826528), (16, 2649870), (18, 2355440), (20, 2119896), (24, 1766580), (30, 1413264), (32, 1324935), (36, 1177720), (40, 1059948), (45, 942176), (48, 883290), (60, 706632), (72, 588860), (80, 529974), (90, 471088), (96, 441645), (120, 353316), (144, 294430), (160, 264987), (180, 235544), (240, 176658), (288, 147215), (360, 117772), (480, 88329), (720, 58886), (1440, 29443)]