154642720

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3593}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 366803640

約数和(自身を除く): 212160920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 3593, 4304, 5380, 7186, 8608, 10760, 14372, 17965, 21520, 28744, 35930, 43040, 57488, 71860, 114976, 143720, 287440, 574880, 966517, 1933034, 3866068, 4832585, 7732136, 9665170, 15464272, 19330340, 30928544, 38660680, 77321360, 154642720]

約数ペア:

[(1, 154642720), (2, 77321360), (4, 38660680), (5, 30928544), (8, 19330340), (10, 15464272), (16, 9665170), (20, 7732136), (32, 4832585), (40, 3866068), (80, 1933034), (160, 966517), (269, 574880), (538, 287440), (1076, 143720), (1345, 114976), (2152, 71860), (2690, 57488), (3593, 43040), (4304, 35930), (5380, 28744), (7186, 21520), (8608, 17965), (10760, 14372)]