201532160

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 489088320

約数和(自身を除く): 287556160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 1993, 2528, 3160, 3986, 5056, 6320, 7972, 9965, 10112, 12640, 15944, 19930, 20224, 25280, 31888, 39860, 50560, 63776, 79720, 101120, 127552, 157447, 159440, 255104, 314894, 318880, 510208, 629788, 637760, 787235, 1259576, 1275520, 1574470, 2519152, 2551040, 3148940, 5038304, 6297880, 10076608, 12595760, 20153216, 25191520, 40306432, 50383040, 100766080, 201532160]

約数ペア:

[(1, 201532160), (2, 100766080), (4, 50383040), (5, 40306432), (8, 25191520), (10, 20153216), (16, 12595760), (20, 10076608), (32, 6297880), (40, 5038304), (64, 3148940), (79, 2551040), (80, 2519152), (128, 1574470), (158, 1275520), (160, 1259576), (256, 787235), (316, 637760), (320, 629788), (395, 510208), (632, 318880), (640, 314894), (790, 255104), (1264, 159440), (1280, 157447), (1580, 127552), (1993, 101120), (2528, 79720), (3160, 63776), (3986, 50560), (5056, 39860), (6320, 31888), (7972, 25280), (9965, 20224), (10112, 19930), (12640, 15944)]