146830720

素因数分解:

$2^7\times 5^1\times {\mathrm{229423}}^1$

素因数の和:229442

約数の個数: 32

約数和(自身を含む): 351018720

約数和(自身を除く): 204188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 229423, 458846, 917692, 1147115, 1835384, 2294230, 3670768, 4588460, 7341536, 9176920, 14683072, 18353840, 29366144, 36707680, 73415360, 146830720]

約数ペア:

[(1, 146830720), (2, 73415360), (4, 36707680), (5, 29366144), (8, 18353840), (10, 14683072), (16, 9176920), (20, 7341536), (32, 4588460), (40, 3670768), (64, 2294230), (80, 1835384), (128, 1147115), (160, 917692), (320, 458846), (640, 229423)]