168408720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8663}}^1$

素因数の和:8691

約数の個数: 120

約数和(自身を含む): 586587456

約数和(自身を除く): 418178736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 8663, 9720, 17326, 19440, 25989, 34652, 43315, 51978, 69304, 77967, 86630, 103956, 129945, 138608, 155934, 173260, 207912, 233901, 259890, 311868, 346520, 389835, 415824, 467802, 519780, 623736, 693040, 701703, 779670, 935604, 1039560, 1169505, 1247472, 1403406, 1559340, 1871208, 2079120, 2105109, 2339010, 2806812, 3118680, 3508515, 3742416, 4210218, 4678020, 5613624, 6237360, 7017030, 8420436, 9356040, 10525545, 11227248, 14034060, 16840872, 18712080, 21051090, 28068120, 33681744, 42102180, 56136240, 84204360, 168408720]

約数ペア:

[(1, 168408720), (2, 84204360), (3, 56136240), (4, 42102180), (5, 33681744), (6, 28068120), (8, 21051090), (9, 18712080), (10, 16840872), (12, 14034060), (15, 11227248), (16, 10525545), (18, 9356040), (20, 8420436), (24, 7017030), (27, 6237360), (30, 5613624), (36, 4678020), (40, 4210218), (45, 3742416), (48, 3508515), (54, 3118680), (60, 2806812), (72, 2339010), (80, 2105109), (81, 2079120), (90, 1871208), (108, 1559340), (120, 1403406), (135, 1247472), (144, 1169505), (162, 1039560), (180, 935604), (216, 779670), (240, 701703), (243, 693040), (270, 623736), (324, 519780), (360, 467802), (405, 415824), (432, 389835), (486, 346520), (540, 311868), (648, 259890), (720, 233901), (810, 207912), (972, 173260), (1080, 155934), (1215, 138608), (1296, 129945), (1620, 103956), (1944, 86630), (2160, 77967), (2430, 69304), (3240, 51978), (3888, 43315), (4860, 34652), (6480, 25989), (8663, 19440), (9720, 17326)]