155582080

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 373687200

約数和(自身を除く): 218105120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 566, 640, 859, 1132, 1415, 1718, 2264, 2830, 3436, 4295, 4528, 5660, 6872, 8590, 9056, 11320, 13744, 17180, 18112, 22640, 27488, 34360, 36224, 45280, 54976, 68720, 90560, 109952, 137440, 181120, 243097, 274880, 486194, 549760, 972388, 1215485, 1944776, 2430970, 3889552, 4861940, 7779104, 9723880, 15558208, 19447760, 31116416, 38895520, 77791040, 155582080]

約数ペア:

[(1, 155582080), (2, 77791040), (4, 38895520), (5, 31116416), (8, 19447760), (10, 15558208), (16, 9723880), (20, 7779104), (32, 4861940), (40, 3889552), (64, 2430970), (80, 1944776), (128, 1215485), (160, 972388), (283, 549760), (320, 486194), (566, 274880), (640, 243097), (859, 181120), (1132, 137440), (1415, 109952), (1718, 90560), (2264, 68720), (2830, 54976), (3436, 45280), (4295, 36224), (4528, 34360), (5660, 27488), (6872, 22640), (8590, 18112), (9056, 17180), (11320, 13744)]