161710320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673793}}^1$

素因数の和:673809

約数の個数: 40

約数和(自身を含む): 501302736

約数和(自身を除く): 339592416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673793, 1347586, 2021379, 2695172, 3368965, 4042758, 5390344, 6737930, 8085516, 10106895, 10780688, 13475860, 16171032, 20213790, 26951720, 32342064, 40427580, 53903440, 80855160, 161710320]

約数ペア:

[(1, 161710320), (2, 80855160), (3, 53903440), (4, 40427580), (5, 32342064), (6, 26951720), (8, 20213790), (10, 16171032), (12, 13475860), (15, 10780688), (16, 10106895), (20, 8085516), (24, 6737930), (30, 5390344), (40, 4042758), (48, 3368965), (60, 2695172), (80, 2021379), (120, 1347586), (240, 673793)]