72176360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 172022400

約数和(自身を除く): 99846040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1447, 1720, 2494, 2894, 4988, 5788, 6235, 7235, 9976, 11576, 12470, 14470, 24940, 28940, 41963, 49880, 57880, 62221, 83926, 124442, 167852, 209815, 248884, 311105, 335704, 419630, 497768, 622210, 839260, 1244420, 1678520, 1804409, 2488840, 3608818, 7217636, 9022045, 14435272, 18044090, 36088180, 72176360]

約数ペア:

[(1, 72176360), (2, 36088180), (4, 18044090), (5, 14435272), (8, 9022045), (10, 7217636), (20, 3608818), (29, 2488840), (40, 1804409), (43, 1678520), (58, 1244420), (86, 839260), (116, 622210), (145, 497768), (172, 419630), (215, 335704), (232, 311105), (290, 248884), (344, 209815), (430, 167852), (580, 124442), (860, 83926), (1160, 62221), (1247, 57880), (1447, 49880), (1720, 41963), (2494, 28940), (2894, 24940), (4988, 14470), (5788, 12470), (6235, 11576), (7235, 9976)]