161845560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 542433600

約数和(自身を除く): 380588040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 277, 360, 540, 541, 554, 831, 1080, 1082, 1108, 1385, 1623, 1662, 2164, 2216, 2493, 2705, 2770, 3246, 3324, 4155, 4328, 4869, 4986, 5410, 5540, 6492, 6648, 7479, 8115, 8310, 9738, 9972, 10820, 11080, 12465, 12984, 14607, 14958, 16230, 16620, 19476, 19944, 21640, 24345, 24930, 29214, 29916, 32460, 33240, 37395, 38952, 48690, 49860, 58428, 59832, 64920, 73035, 74790, 97380, 99720, 116856, 146070, 149580, 149857, 194760, 292140, 299160, 299714, 449571, 584280, 599428, 749285, 899142, 1198856, 1348713, 1498570, 1798284, 2247855, 2697426, 2997140, 3596568, 4046139, 4495710, 5394852, 5994280, 6743565, 8092278, 8991420, 10789704, 13487130, 16184556, 17982840, 20230695, 26974260, 32369112, 40461390, 53948520, 80922780, 161845560]

約数ペア:

[(1, 161845560), (2, 80922780), (3, 53948520), (4, 40461390), (5, 32369112), (6, 26974260), (8, 20230695), (9, 17982840), (10, 16184556), (12, 13487130), (15, 10789704), (18, 8991420), (20, 8092278), (24, 6743565), (27, 5994280), (30, 5394852), (36, 4495710), (40, 4046139), (45, 3596568), (54, 2997140), (60, 2697426), (72, 2247855), (90, 1798284), (108, 1498570), (120, 1348713), (135, 1198856), (180, 899142), (216, 749285), (270, 599428), (277, 584280), (360, 449571), (540, 299714), (541, 299160), (554, 292140), (831, 194760), (1080, 149857), (1082, 149580), (1108, 146070), (1385, 116856), (1623, 99720), (1662, 97380), (2164, 74790), (2216, 73035), (2493, 64920), (2705, 59832), (2770, 58428), (3246, 49860), (3324, 48690), (4155, 38952), (4328, 37395), (4869, 33240), (4986, 32460), (5410, 29916), (5540, 29214), (6492, 24930), (6648, 24345), (7479, 21640), (8115, 19944), (8310, 19476), (9738, 16620), (9972, 16230), (10820, 14958), (11080, 14607), (12465, 12984)]