156721020200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{87583}}^1$

素因数の和:88011

約数の個数: 96

約数和(自身を含む): 381200601600

約数和(自身を除く): 224479581400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 389, 460, 575, 778, 920, 1150, 1556, 1945, 2300, 3112, 3890, 4600, 7780, 8947, 9725, 15560, 17894, 19450, 35788, 38900, 44735, 71576, 77800, 87583, 89470, 175166, 178940, 223675, 350332, 357880, 437915, 447350, 700664, 875830, 894700, 1751660, 1789400, 2014409, 2189575, 3503320, 4028818, 4379150, 8057636, 8758300, 10072045, 16115272, 17516600, 20144090, 34069787, 40288180, 50360225, 68139574, 80576360, 100720450, 136279148, 170348935, 201440900, 272558296, 340697870, 402881800, 681395740, 783605101, 851744675, 1362791480, 1567210202, 1703489350, 3134420404, 3406978700, 3918025505, 6268840808, 6813957400, 7836051010, 15672102020, 19590127525, 31344204040, 39180255050, 78360510100, 156721020200]

約数ペア:

[(1, 156721020200), (2, 78360510100), (4, 39180255050), (5, 31344204040), (8, 19590127525), (10, 15672102020), (20, 7836051010), (23, 6813957400), (25, 6268840808), (40, 3918025505), (46, 3406978700), (50, 3134420404), (92, 1703489350), (100, 1567210202), (115, 1362791480), (184, 851744675), (200, 783605101), (230, 681395740), (389, 402881800), (460, 340697870), (575, 272558296), (778, 201440900), (920, 170348935), (1150, 136279148), (1556, 100720450), (1945, 80576360), (2300, 68139574), (3112, 50360225), (3890, 40288180), (4600, 34069787), (7780, 20144090), (8947, 17516600), (9725, 16115272), (15560, 10072045), (17894, 8758300), (19450, 8057636), (35788, 4379150), (38900, 4028818), (44735, 3503320), (71576, 2189575), (77800, 2014409), (87583, 1789400), (89470, 1751660), (175166, 894700), (178940, 875830), (223675, 700664), (350332, 447350), (357880, 437915)]