72397080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28753

約数の個数: 96

約数和(自身を含む): 268912800

約数和(自身を除く): 196515720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28729, 57458, 86187, 114916, 143645, 172374, 201103, 229832, 258561, 287290, 344748, 402206, 430935, 517122, 574580, 603309, 689496, 804412, 861870, 1005515, 1034244, 1149160, 1206618, 1292805, 1608824, 1723740, 1809927, 2011030, 2068488, 2413236, 2585610, 3016545, 3447480, 3619854, 4022060, 4826472, 5171220, 6033090, 7239708, 8044120, 9049635, 10342440, 12066180, 14479416, 18099270, 24132360, 36198540, 72397080]

約数ペア:

[(1, 72397080), (2, 36198540), (3, 24132360), (4, 18099270), (5, 14479416), (6, 12066180), (7, 10342440), (8, 9049635), (9, 8044120), (10, 7239708), (12, 6033090), (14, 5171220), (15, 4826472), (18, 4022060), (20, 3619854), (21, 3447480), (24, 3016545), (28, 2585610), (30, 2413236), (35, 2068488), (36, 2011030), (40, 1809927), (42, 1723740), (45, 1608824), (56, 1292805), (60, 1206618), (63, 1149160), (70, 1034244), (72, 1005515), (84, 861870), (90, 804412), (105, 689496), (120, 603309), (126, 574580), (140, 517122), (168, 430935), (180, 402206), (210, 344748), (252, 287290), (280, 258561), (315, 229832), (360, 201103), (420, 172374), (504, 143645), (630, 114916), (840, 86187), (1260, 57458), (2520, 28729)]