66157920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45943}}^1$

素因数の和:45964

約数の個数: 72

約数和(自身を含む): 225768816

約数和(自身を除く): 159610896

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, 45943, 91886, 137829, 183772, 229715, 275658, 367544, 413487, 459430, 551316, 689145, 735088, 826974, 918860, 1102632, 1378290, 1470176, 1653948, 1837720, 2067435, 2205264, 2756580, 3307896, 3675440, 4134870, 4410528, 5513160, 6615792, 7350880, 8269740, 11026320, 13231584, 16539480, 22052640, 33078960, 66157920]

約数ペア:

[(1, 66157920), (2, 33078960), (3, 22052640), (4, 16539480), (5, 13231584), (6, 11026320), (8, 8269740), (9, 7350880), (10, 6615792), (12, 5513160), (15, 4410528), (16, 4134870), (18, 3675440), (20, 3307896), (24, 2756580), (30, 2205264), (32, 2067435), (36, 1837720), (40, 1653948), (45, 1470176), (48, 1378290), (60, 1102632), (72, 918860), (80, 826974), (90, 735088), (96, 689145), (120, 551316), (144, 459430), (160, 413487), (180, 367544), (240, 275658), (288, 229715), (360, 183772), (480, 137829), (720, 91886), (1440, 45943)]