80875144

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 178214400

約数和(自身を除く): 97339256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 101, 158, 181, 202, 316, 362, 404, 553, 632, 707, 724, 808, 1106, 1267, 1414, 1448, 2212, 2534, 2828, 4424, 5068, 5656, 7979, 10136, 14299, 15958, 18281, 28598, 31916, 36562, 55853, 57196, 63832, 73124, 100093, 111706, 114392, 127967, 146248, 200186, 223412, 255934, 400372, 446824, 511868, 800744, 1023736, 1444199, 2888398, 5776796, 10109393, 11553592, 20218786, 40437572, 80875144]

約数ペア:

[(1, 80875144), (2, 40437572), (4, 20218786), (7, 11553592), (8, 10109393), (14, 5776796), (28, 2888398), (56, 1444199), (79, 1023736), (101, 800744), (158, 511868), (181, 446824), (202, 400372), (316, 255934), (362, 223412), (404, 200186), (553, 146248), (632, 127967), (707, 114392), (724, 111706), (808, 100093), (1106, 73124), (1267, 63832), (1414, 57196), (1448, 55853), (2212, 36562), (2534, 31916), (2828, 28598), (4424, 18281), (5068, 15958), (5656, 14299), (7979, 10136)]