72165800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 201921600

約数和(自身を除く): 129755800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 2713, 3325, 3800, 5320, 5426, 6650, 10852, 13300, 13565, 18991, 21704, 26600, 27130, 37982, 51547, 54260, 67825, 75964, 94955, 103094, 108520, 135650, 151928, 189910, 206188, 257735, 271300, 360829, 379820, 412376, 474775, 515470, 542600, 721658, 759640, 949550, 1030940, 1288675, 1443316, 1804145, 1899100, 2061880, 2577350, 2886632, 3608290, 3798200, 5154700, 7216580, 9020725, 10309400, 14433160, 18041450, 36082900, 72165800]

約数ペア:

[(1, 72165800), (2, 36082900), (4, 18041450), (5, 14433160), (7, 10309400), (8, 9020725), (10, 7216580), (14, 5154700), (19, 3798200), (20, 3608290), (25, 2886632), (28, 2577350), (35, 2061880), (38, 1899100), (40, 1804145), (50, 1443316), (56, 1288675), (70, 1030940), (76, 949550), (95, 759640), (100, 721658), (133, 542600), (140, 515470), (152, 474775), (175, 412376), (190, 379820), (200, 360829), (266, 271300), (280, 257735), (350, 206188), (380, 189910), (475, 151928), (532, 135650), (665, 108520), (700, 103094), (760, 94955), (950, 75964), (1064, 67825), (1330, 54260), (1400, 51547), (1900, 37982), (2660, 27130), (2713, 26600), (3325, 21704), (3800, 18991), (5320, 13565), (5426, 13300), (6650, 10852)]