164077360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 397742400

約数和(自身を除く): 233665040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 359, 394, 464, 580, 718, 788, 985, 1160, 1436, 1576, 1795, 1970, 2320, 2872, 3152, 3590, 3940, 5713, 5744, 7180, 7880, 10411, 11426, 14360, 15760, 20822, 22852, 28565, 28720, 41644, 45704, 52055, 57130, 70723, 83288, 91408, 104110, 114260, 141446, 166576, 208220, 228520, 282892, 353615, 416440, 457040, 565784, 707230, 832880, 1131568, 1414460, 2050967, 2828920, 4101934, 5657840, 8203868, 10254835, 16407736, 20509670, 32815472, 41019340, 82038680, 164077360]

約数ペア:

[(1, 164077360), (2, 82038680), (4, 41019340), (5, 32815472), (8, 20509670), (10, 16407736), (16, 10254835), (20, 8203868), (29, 5657840), (40, 4101934), (58, 2828920), (80, 2050967), (116, 1414460), (145, 1131568), (197, 832880), (232, 707230), (290, 565784), (359, 457040), (394, 416440), (464, 353615), (580, 282892), (718, 228520), (788, 208220), (985, 166576), (1160, 141446), (1436, 114260), (1576, 104110), (1795, 91408), (1970, 83288), (2320, 70723), (2872, 57130), (3152, 52055), (3590, 45704), (3940, 41644), (5713, 28720), (5744, 28565), (7180, 22852), (7880, 20822), (10411, 15760), (11426, 14360)]