65105880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 159879720

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, 420, 433, 537, 716, 840, 866, 895, 1074, 1253, 1299, 1432, 1732, 1790, 2148, 2165, 2506, 2598, 2685, 3031, 3464, 3580, 3759, 4296, 4330, 5012, 5196, 5370, 6062, 6265, 6495, 7160, 7518, 8660, 9093, 10024, 10392, 10740, 12124, 12530, 12990, 15036, 15155, 17320, 18186, 18795, 21480, 24248, 25060, 25980, 30072, 30310, 36372, 37590, 45465, 50120, 51960, 60620, 72744, 75180, 77507, 90930, 121240, 150360, 155014, 181860, 232521, 310028, 363720, 387535, 465042, 542549, 620056, 775070, 930084, 1085098, 1162605, 1550140, 1627647, 1860168, 2170196, 2325210, 2712745, 3100280, 3255294, 4340392, 4650420, 5425490, 6510588, 8138235, 9300840, 10850980, 13021176, 16276470, 21701960, 32552940, 65105880]

約数ペア:

[(1, 65105880), (2, 32552940), (3, 21701960), (4, 16276470), (5, 13021176), (6, 10850980), (7, 9300840), (8, 8138235), (10, 6510588), (12, 5425490), (14, 4650420), (15, 4340392), (20, 3255294), (21, 3100280), (24, 2712745), (28, 2325210), (30, 2170196), (35, 1860168), (40, 1627647), (42, 1550140), (56, 1162605), (60, 1085098), (70, 930084), (84, 775070), (105, 620056), (120, 542549), (140, 465042), (168, 387535), (179, 363720), (210, 310028), (280, 232521), (358, 181860), (420, 155014), (433, 150360), (537, 121240), (716, 90930), (840, 77507), (866, 75180), (895, 72744), (1074, 60620), (1253, 51960), (1299, 50120), (1432, 45465), (1732, 37590), (1790, 36372), (2148, 30310), (2165, 30072), (2506, 25980), (2598, 25060), (2685, 24248), (3031, 21480), (3464, 18795), (3580, 18186), (3759, 17320), (4296, 15155), (4330, 15036), (5012, 12990), (5196, 12530), (5370, 12124), (6062, 10740), (6265, 10392), (6495, 10024), (7160, 9093), (7518, 8660)]