61497240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 151046760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 409, 420, 537, 716, 818, 840, 895, 1074, 1227, 1253, 1432, 1636, 1790, 2045, 2148, 2454, 2506, 2685, 2863, 3272, 3580, 3759, 4090, 4296, 4908, 5012, 5370, 5726, 6135, 6265, 7160, 7518, 8180, 8589, 9816, 10024, 10740, 11452, 12270, 12530, 14315, 15036, 16360, 17178, 18795, 21480, 22904, 24540, 25060, 28630, 30072, 34356, 37590, 42945, 49080, 50120, 57260, 68712, 73211, 75180, 85890, 114520, 146422, 150360, 171780, 219633, 292844, 343560, 366055, 439266, 512477, 585688, 732110, 878532, 1024954, 1098165, 1464220, 1537431, 1757064, 2049908, 2196330, 2562385, 2928440, 3074862, 4099816, 4392660, 5124770, 6149724, 7687155, 8785320, 10249540, 12299448, 15374310, 20499080, 30748620, 61497240]

約数ペア:

[(1, 61497240), (2, 30748620), (3, 20499080), (4, 15374310), (5, 12299448), (6, 10249540), (7, 8785320), (8, 7687155), (10, 6149724), (12, 5124770), (14, 4392660), (15, 4099816), (20, 3074862), (21, 2928440), (24, 2562385), (28, 2196330), (30, 2049908), (35, 1757064), (40, 1537431), (42, 1464220), (56, 1098165), (60, 1024954), (70, 878532), (84, 732110), (105, 585688), (120, 512477), (140, 439266), (168, 366055), (179, 343560), (210, 292844), (280, 219633), (358, 171780), (409, 150360), (420, 146422), (537, 114520), (716, 85890), (818, 75180), (840, 73211), (895, 68712), (1074, 57260), (1227, 50120), (1253, 49080), (1432, 42945), (1636, 37590), (1790, 34356), (2045, 30072), (2148, 28630), (2454, 25060), (2506, 24540), (2685, 22904), (2863, 21480), (3272, 18795), (3580, 17178), (3759, 16360), (4090, 15036), (4296, 14315), (4908, 12530), (5012, 12270), (5370, 11452), (5726, 10740), (6135, 10024), (6265, 9816), (7160, 8589), (7518, 8180)]