77286240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 266063616

約数和(自身を除く): 188777376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 191, 240, 281, 288, 360, 382, 480, 562, 573, 720, 764, 843, 955, 1124, 1146, 1405, 1440, 1528, 1686, 1719, 1910, 2248, 2292, 2529, 2810, 2865, 3056, 3372, 3438, 3820, 4215, 4496, 4584, 5058, 5620, 5730, 6112, 6744, 6876, 7640, 8430, 8595, 8992, 9168, 10116, 11240, 11460, 12645, 13488, 13752, 15280, 16860, 17190, 18336, 20232, 22480, 22920, 25290, 26976, 27504, 30560, 33720, 34380, 40464, 44960, 45840, 50580, 53671, 55008, 67440, 68760, 80928, 91680, 101160, 107342, 134880, 137520, 161013, 202320, 214684, 268355, 275040, 322026, 404640, 429368, 483039, 536710, 644052, 805065, 858736, 966078, 1073420, 1288104, 1610130, 1717472, 1932156, 2146840, 2415195, 2576208, 3220260, 3864312, 4293680, 4830390, 5152416, 6440520, 7728624, 8587360, 9660780, 12881040, 15457248, 19321560, 25762080, 38643120, 77286240]

約数ペア:

[(1, 77286240), (2, 38643120), (3, 25762080), (4, 19321560), (5, 15457248), (6, 12881040), (8, 9660780), (9, 8587360), (10, 7728624), (12, 6440520), (15, 5152416), (16, 4830390), (18, 4293680), (20, 3864312), (24, 3220260), (30, 2576208), (32, 2415195), (36, 2146840), (40, 1932156), (45, 1717472), (48, 1610130), (60, 1288104), (72, 1073420), (80, 966078), (90, 858736), (96, 805065), (120, 644052), (144, 536710), (160, 483039), (180, 429368), (191, 404640), (240, 322026), (281, 275040), (288, 268355), (360, 214684), (382, 202320), (480, 161013), (562, 137520), (573, 134880), (720, 107342), (764, 101160), (843, 91680), (955, 80928), (1124, 68760), (1146, 67440), (1405, 55008), (1440, 53671), (1528, 50580), (1686, 45840), (1719, 44960), (1910, 40464), (2248, 34380), (2292, 33720), (2529, 30560), (2810, 27504), (2865, 26976), (3056, 25290), (3372, 22920), (3438, 22480), (3820, 20232), (4215, 18336), (4496, 17190), (4584, 16860), (5058, 15280), (5620, 13752), (5730, 13488), (6112, 12645), (6744, 11460), (6876, 11240), (7640, 10116), (8430, 9168), (8595, 8992)]