152558720

素因数分解:

$2^7\times 5^1\times {\mathrm{238373}}^1$

素因数の和:238392

約数の個数: 32

約数和(自身を含む): 364712220

約数和(自身を除く): 212153500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 238373, 476746, 953492, 1191865, 1906984, 2383730, 3813968, 4767460, 7627936, 9534920, 15255872, 19069840, 30511744, 38139680, 76279360, 152558720]

約数ペア:

[(1, 152558720), (2, 76279360), (4, 38139680), (5, 30511744), (8, 19069840), (10, 15255872), (16, 9534920), (20, 7627936), (32, 4767460), (40, 3813968), (64, 2383730), (80, 1906984), (128, 1191865), (160, 953492), (320, 476746), (640, 238373)]