230772880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^4\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 100

約数和(自身を含む): 587012652

約数和(自身を除く): 356239772

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 169, 202, 208, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1040, 1313, 1352, 1616, 1690, 2020, 2197, 2626, 2704, 3380, 4040, 4394, 5252, 6565, 6760, 8080, 8788, 10504, 10985, 13130, 13520, 17069, 17576, 21008, 21970, 26260, 28561, 34138, 35152, 43940, 52520, 57122, 68276, 85345, 87880, 105040, 114244, 136552, 142805, 170690, 175760, 221897, 228488, 273104, 285610, 341380, 443794, 456976, 571220, 682760, 887588, 1109485, 1142440, 1365520, 1775176, 2218970, 2284880, 2884661, 3550352, 4437940, 5769322, 8875880, 11538644, 14423305, 17751760, 23077288, 28846610, 46154576, 57693220, 115386440, 230772880]

約数ペア:

[(1, 230772880), (2, 115386440), (4, 57693220), (5, 46154576), (8, 28846610), (10, 23077288), (13, 17751760), (16, 14423305), (20, 11538644), (26, 8875880), (40, 5769322), (52, 4437940), (65, 3550352), (80, 2884661), (101, 2284880), (104, 2218970), (130, 1775176), (169, 1365520), (202, 1142440), (208, 1109485), (260, 887588), (338, 682760), (404, 571220), (505, 456976), (520, 443794), (676, 341380), (808, 285610), (845, 273104), (1010, 228488), (1040, 221897), (1313, 175760), (1352, 170690), (1616, 142805), (1690, 136552), (2020, 114244), (2197, 105040), (2626, 87880), (2704, 85345), (3380, 68276), (4040, 57122), (4394, 52520), (5252, 43940), (6565, 35152), (6760, 34138), (8080, 28561), (8788, 26260), (10504, 21970), (10985, 21008), (13130, 17576), (13520, 17069)]