100766080

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 244065600

約数和(自身を除く): 143299520

約数列:

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

約数ペア:

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