131072600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15241}}^1$

素因数の和:15300

約数の個数: 48

約数和(自身を含む): 311851320

約数和(自身を除く): 180778720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 15241, 30482, 60964, 76205, 121928, 152410, 304820, 381025, 609640, 655363, 762050, 1310726, 1524100, 2621452, 3048200, 3276815, 5242904, 6553630, 13107260, 16384075, 26214520, 32768150, 65536300, 131072600]

約数ペア:

[(1, 131072600), (2, 65536300), (4, 32768150), (5, 26214520), (8, 16384075), (10, 13107260), (20, 6553630), (25, 5242904), (40, 3276815), (43, 3048200), (50, 2621452), (86, 1524100), (100, 1310726), (172, 762050), (200, 655363), (215, 609640), (344, 381025), (430, 304820), (860, 152410), (1075, 121928), (1720, 76205), (2150, 60964), (4300, 30482), (8600, 15241)]