1216334480

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 2866316544

約数和(自身を除く): 1649982064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 181, 334, 362, 503, 668, 724, 835, 905, 1006, 1336, 1448, 1670, 1810, 2012, 2515, 2672, 2896, 3340, 3620, 4024, 5030, 6680, 7240, 8048, 10060, 13360, 14480, 20120, 30227, 40240, 60454, 84001, 91043, 120908, 151135, 168002, 182086, 241816, 302270, 336004, 364172, 420005, 455215, 483632, 604540, 672008, 728344, 840010, 910430, 1209080, 1344016, 1456688, 1680020, 1820860, 2418160, 3360040, 3641720, 6720080, 7283440, 15204181, 30408362, 60816724, 76020905, 121633448, 152041810, 243266896, 304083620, 608167240, 1216334480]

約数ペア:

[(1, 1216334480), (2, 608167240), (4, 304083620), (5, 243266896), (8, 152041810), (10, 121633448), (16, 76020905), (20, 60816724), (40, 30408362), (80, 15204181), (167, 7283440), (181, 6720080), (334, 3641720), (362, 3360040), (503, 2418160), (668, 1820860), (724, 1680020), (835, 1456688), (905, 1344016), (1006, 1209080), (1336, 910430), (1448, 840010), (1670, 728344), (1810, 672008), (2012, 604540), (2515, 483632), (2672, 455215), (2896, 420005), (3340, 364172), (3620, 336004), (4024, 302270), (5030, 241816), (6680, 182086), (7240, 168002), (8048, 151135), (10060, 120908), (13360, 91043), (14480, 84001), (20120, 60454), (30227, 40240)]