66103920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91811}}^1$

素因数の和:91830

約数の個数: 60

約数和(自身を含む): 222001416

約数和(自身を除く): 155897496

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, 144, 180, 240, 360, 720, 91811, 183622, 275433, 367244, 459055, 550866, 734488, 826299, 918110, 1101732, 1377165, 1468976, 1652598, 1836220, 2203464, 2754330, 3305196, 3672440, 4131495, 4406928, 5508660, 6610392, 7344880, 8262990, 11017320, 13220784, 16525980, 22034640, 33051960, 66103920]

約数ペア:

[(1, 66103920), (2, 33051960), (3, 22034640), (4, 16525980), (5, 13220784), (6, 11017320), (8, 8262990), (9, 7344880), (10, 6610392), (12, 5508660), (15, 4406928), (16, 4131495), (18, 3672440), (20, 3305196), (24, 2754330), (30, 2203464), (36, 1836220), (40, 1652598), (45, 1468976), (48, 1377165), (60, 1101732), (72, 918110), (80, 826299), (90, 734488), (120, 550866), (144, 459055), (180, 367244), (240, 275433), (360, 183622), (720, 91811)]