81975840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2634

約数の個数: 96

約数和(自身を含む): 262180800

約数和(自身を除く): 180204960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2549, 2680, 3216, 4020, 5098, 5360, 6432, 7647, 8040, 10196, 10720, 12745, 15294, 16080, 20392, 25490, 30588, 32160, 38235, 40784, 50980, 61176, 76470, 81568, 101960, 122352, 152940, 170783, 203920, 244704, 305880, 341566, 407840, 512349, 611760, 683132, 853915, 1024698, 1223520, 1366264, 1707830, 2049396, 2561745, 2732528, 3415660, 4098792, 5123490, 5465056, 6831320, 8197584, 10246980, 13662640, 16395168, 20493960, 27325280, 40987920, 81975840]

約数ペア:

[(1, 81975840), (2, 40987920), (3, 27325280), (4, 20493960), (5, 16395168), (6, 13662640), (8, 10246980), (10, 8197584), (12, 6831320), (15, 5465056), (16, 5123490), (20, 4098792), (24, 3415660), (30, 2732528), (32, 2561745), (40, 2049396), (48, 1707830), (60, 1366264), (67, 1223520), (80, 1024698), (96, 853915), (120, 683132), (134, 611760), (160, 512349), (201, 407840), (240, 341566), (268, 305880), (335, 244704), (402, 203920), (480, 170783), (536, 152940), (670, 122352), (804, 101960), (1005, 81568), (1072, 76470), (1340, 61176), (1608, 50980), (2010, 40784), (2144, 38235), (2549, 32160), (2680, 30588), (3216, 25490), (4020, 20392), (5098, 16080), (5360, 15294), (6432, 12745), (7647, 10720), (8040, 10196)]