185099960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 240679240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 415, 439, 508, 635, 664, 830, 878, 1016, 1270, 1660, 1756, 2195, 2540, 3320, 3512, 4390, 5080, 8780, 10541, 17560, 21082, 36437, 42164, 52705, 55753, 72874, 84328, 105410, 111506, 145748, 182185, 210820, 223012, 278765, 291496, 364370, 421640, 446024, 557530, 728740, 1115060, 1457480, 2230120, 4627499, 9254998, 18509996, 23137495, 37019992, 46274990, 92549980, 185099960]

約数ペア:

[(1, 185099960), (2, 92549980), (4, 46274990), (5, 37019992), (8, 23137495), (10, 18509996), (20, 9254998), (40, 4627499), (83, 2230120), (127, 1457480), (166, 1115060), (254, 728740), (332, 557530), (415, 446024), (439, 421640), (508, 364370), (635, 291496), (664, 278765), (830, 223012), (878, 210820), (1016, 182185), (1270, 145748), (1660, 111506), (1756, 105410), (2195, 84328), (2540, 72874), (3320, 55753), (3512, 52705), (4390, 42164), (5080, 36437), (8780, 21082), (10541, 17560)]