66967920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 226382832

約数和(自身を除く): 159414912

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, 281, 331, 360, 562, 662, 720, 843, 993, 1124, 1324, 1405, 1655, 1686, 1986, 2248, 2529, 2648, 2810, 2979, 3310, 3372, 3972, 4215, 4496, 4965, 5058, 5296, 5620, 5958, 6620, 6744, 7944, 8430, 9930, 10116, 11240, 11916, 12645, 13240, 13488, 14895, 15888, 16860, 19860, 20232, 22480, 23832, 25290, 26480, 29790, 33720, 39720, 40464, 47664, 50580, 59580, 67440, 79440, 93011, 101160, 119160, 186022, 202320, 238320, 279033, 372044, 465055, 558066, 744088, 837099, 930110, 1116132, 1395165, 1488176, 1674198, 1860220, 2232264, 2790330, 3348396, 3720440, 4185495, 4464528, 5580660, 6696792, 7440880, 8370990, 11161320, 13393584, 16741980, 22322640, 33483960, 66967920]

約数ペア:

[(1, 66967920), (2, 33483960), (3, 22322640), (4, 16741980), (5, 13393584), (6, 11161320), (8, 8370990), (9, 7440880), (10, 6696792), (12, 5580660), (15, 4464528), (16, 4185495), (18, 3720440), (20, 3348396), (24, 2790330), (30, 2232264), (36, 1860220), (40, 1674198), (45, 1488176), (48, 1395165), (60, 1116132), (72, 930110), (80, 837099), (90, 744088), (120, 558066), (144, 465055), (180, 372044), (240, 279033), (281, 238320), (331, 202320), (360, 186022), (562, 119160), (662, 101160), (720, 93011), (843, 79440), (993, 67440), (1124, 59580), (1324, 50580), (1405, 47664), (1655, 40464), (1686, 39720), (1986, 33720), (2248, 29790), (2529, 26480), (2648, 25290), (2810, 23832), (2979, 22480), (3310, 20232), (3372, 19860), (3972, 16860), (4215, 15888), (4496, 14895), (4965, 13488), (5058, 13240), (5296, 12645), (5620, 11916), (5958, 11240), (6620, 10116), (6744, 9930), (7944, 8430)]