77151880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 191513160

約数和(自身を除く): 114361280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 113, 130, 169, 202, 226, 260, 338, 404, 452, 505, 520, 565, 676, 808, 845, 904, 1010, 1130, 1313, 1352, 1469, 1690, 2020, 2260, 2626, 2938, 3380, 4040, 4520, 5252, 5876, 6565, 6760, 7345, 10504, 11413, 11752, 13130, 14690, 17069, 19097, 22826, 26260, 29380, 34138, 38194, 45652, 52520, 57065, 58760, 68276, 76388, 85345, 91304, 95485, 114130, 136552, 148369, 152776, 170690, 190970, 228260, 296738, 341380, 381940, 456520, 593476, 682760, 741845, 763880, 1186952, 1483690, 1928797, 2967380, 3857594, 5934760, 7715188, 9643985, 15430376, 19287970, 38575940, 77151880]

約数ペア:

[(1, 77151880), (2, 38575940), (4, 19287970), (5, 15430376), (8, 9643985), (10, 7715188), (13, 5934760), (20, 3857594), (26, 2967380), (40, 1928797), (52, 1483690), (65, 1186952), (101, 763880), (104, 741845), (113, 682760), (130, 593476), (169, 456520), (202, 381940), (226, 341380), (260, 296738), (338, 228260), (404, 190970), (452, 170690), (505, 152776), (520, 148369), (565, 136552), (676, 114130), (808, 95485), (845, 91304), (904, 85345), (1010, 76388), (1130, 68276), (1313, 58760), (1352, 57065), (1469, 52520), (1690, 45652), (2020, 38194), (2260, 34138), (2626, 29380), (2938, 26260), (3380, 22826), (4040, 19097), (4520, 17069), (5252, 14690), (5876, 13130), (6565, 11752), (6760, 11413), (7345, 10504)]