163559340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 570286080

約数和(自身を除く): 406726740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 420, 479, 542, 630, 813, 958, 1084, 1260, 1355, 1437, 1626, 1897, 1916, 2395, 2439, 2710, 2874, 3252, 3353, 3794, 4065, 4311, 4790, 4878, 5420, 5691, 5748, 6706, 7185, 7588, 8130, 8622, 9485, 9580, 9756, 10059, 11382, 12195, 13412, 14370, 16260, 16765, 17073, 17244, 18970, 20118, 21555, 22764, 24390, 28455, 28740, 30177, 33530, 34146, 37940, 40236, 43110, 48780, 50295, 56910, 60354, 67060, 68292, 85365, 86220, 100590, 113820, 120708, 129809, 150885, 170730, 201180, 259618, 301770, 341460, 389427, 519236, 603540, 649045, 778854, 908663, 1168281, 1298090, 1557708, 1817326, 1947135, 2336562, 2596180, 2725989, 3634652, 3894270, 4543315, 4673124, 5451978, 5841405, 7788540, 8177967, 9086630, 10903956, 11682810, 13629945, 16355934, 18173260, 23365620, 27259890, 32711868, 40889835, 54519780, 81779670, 163559340]

約数ペア:

[(1, 163559340), (2, 81779670), (3, 54519780), (4, 40889835), (5, 32711868), (6, 27259890), (7, 23365620), (9, 18173260), (10, 16355934), (12, 13629945), (14, 11682810), (15, 10903956), (18, 9086630), (20, 8177967), (21, 7788540), (28, 5841405), (30, 5451978), (35, 4673124), (36, 4543315), (42, 3894270), (45, 3634652), (60, 2725989), (63, 2596180), (70, 2336562), (84, 1947135), (90, 1817326), (105, 1557708), (126, 1298090), (140, 1168281), (180, 908663), (210, 778854), (252, 649045), (271, 603540), (315, 519236), (420, 389427), (479, 341460), (542, 301770), (630, 259618), (813, 201180), (958, 170730), (1084, 150885), (1260, 129809), (1355, 120708), (1437, 113820), (1626, 100590), (1897, 86220), (1916, 85365), (2395, 68292), (2439, 67060), (2710, 60354), (2874, 56910), (3252, 50295), (3353, 48780), (3794, 43110), (4065, 40236), (4311, 37940), (4790, 34146), (4878, 33530), (5420, 30177), (5691, 28740), (5748, 28455), (6706, 24390), (7185, 22764), (7588, 21555), (8130, 20118), (8622, 18970), (9485, 17244), (9580, 17073), (9756, 16765), (10059, 16260), (11382, 14370), (12195, 13412)]