164139120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 553896096

約数和(自身を除く): 389756976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 823, 831, 1108, 1385, 1646, 1662, 2216, 2469, 2493, 2770, 3292, 3324, 4115, 4155, 4432, 4938, 4986, 5540, 6584, 6648, 7407, 8230, 8310, 9876, 9972, 11080, 12345, 12465, 13168, 13296, 14814, 16460, 16620, 19752, 19944, 22160, 24690, 24930, 29628, 32920, 33240, 37035, 39504, 39888, 49380, 49860, 59256, 65840, 66480, 74070, 98760, 99720, 118512, 148140, 197520, 199440, 227971, 296280, 455942, 592560, 683913, 911884, 1139855, 1367826, 1823768, 2051739, 2279710, 2735652, 3419565, 3647536, 4103478, 4559420, 5471304, 6839130, 8206956, 9118840, 10258695, 10942608, 13678260, 16413912, 18237680, 20517390, 27356520, 32827824, 41034780, 54713040, 82069560, 164139120]

約数ペア:

[(1, 164139120), (2, 82069560), (3, 54713040), (4, 41034780), (5, 32827824), (6, 27356520), (8, 20517390), (9, 18237680), (10, 16413912), (12, 13678260), (15, 10942608), (16, 10258695), (18, 9118840), (20, 8206956), (24, 6839130), (30, 5471304), (36, 4559420), (40, 4103478), (45, 3647536), (48, 3419565), (60, 2735652), (72, 2279710), (80, 2051739), (90, 1823768), (120, 1367826), (144, 1139855), (180, 911884), (240, 683913), (277, 592560), (360, 455942), (554, 296280), (720, 227971), (823, 199440), (831, 197520), (1108, 148140), (1385, 118512), (1646, 99720), (1662, 98760), (2216, 74070), (2469, 66480), (2493, 65840), (2770, 59256), (3292, 49860), (3324, 49380), (4115, 39888), (4155, 39504), (4432, 37035), (4938, 33240), (4986, 32920), (5540, 29628), (6584, 24930), (6648, 24690), (7407, 22160), (8230, 19944), (8310, 19752), (9876, 16620), (9972, 16460), (11080, 14814), (12345, 13296), (12465, 13168)]