153480400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1768

約数の個数: 60

約数和(自身を含む): 370419372

約数和(自身を除く): 216938972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 1028, 1285, 1493, 2056, 2570, 2986, 4112, 5140, 5972, 6425, 7465, 10280, 11944, 12850, 14930, 20560, 23888, 25700, 29860, 37325, 51400, 59720, 74650, 102800, 119440, 149300, 298600, 383701, 597200, 767402, 1534804, 1918505, 3069608, 3837010, 6139216, 7674020, 9592525, 15348040, 19185050, 30696080, 38370100, 76740200, 153480400]

約数ペア:

[(1, 153480400), (2, 76740200), (4, 38370100), (5, 30696080), (8, 19185050), (10, 15348040), (16, 9592525), (20, 7674020), (25, 6139216), (40, 3837010), (50, 3069608), (80, 1918505), (100, 1534804), (200, 767402), (257, 597200), (400, 383701), (514, 298600), (1028, 149300), (1285, 119440), (1493, 102800), (2056, 74650), (2570, 59720), (2986, 51400), (4112, 37325), (5140, 29860), (5972, 25700), (6425, 23888), (7465, 20560), (10280, 14930), (11944, 12850)]