8420160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 31272480

約数和(自身を除く): 22852320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 179, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 358, 392, 420, 448, 480, 490, 537, 560, 588, 672, 716, 735, 784, 840, 895, 960, 980, 1074, 1120, 1176, 1253, 1344, 1432, 1470, 1568, 1680, 1790, 1960, 2148, 2240, 2352, 2506, 2685, 2864, 2940, 3136, 3360, 3580, 3759, 3920, 4296, 4704, 5012, 5370, 5728, 5880, 6265, 6720, 7160, 7518, 7840, 8592, 8771, 9408, 10024, 10740, 11456, 11760, 12530, 14320, 15036, 15680, 17184, 17542, 18795, 20048, 21480, 23520, 25060, 26313, 28640, 30072, 34368, 35084, 37590, 40096, 42960, 43855, 47040, 50120, 52626, 57280, 60144, 70168, 75180, 80192, 85920, 87710, 100240, 105252, 120288, 131565, 140336, 150360, 171840, 175420, 200480, 210504, 240576, 263130, 280672, 300720, 350840, 400960, 421008, 526260, 561344, 601440, 701680, 842016, 1052520, 1202880, 1403360, 1684032, 2105040, 2806720, 4210080, 8420160]

約数ペア:

[(1, 8420160), (2, 4210080), (3, 2806720), (4, 2105040), (5, 1684032), (6, 1403360), (7, 1202880), (8, 1052520), (10, 842016), (12, 701680), (14, 601440), (15, 561344), (16, 526260), (20, 421008), (21, 400960), (24, 350840), (28, 300720), (30, 280672), (32, 263130), (35, 240576), (40, 210504), (42, 200480), (48, 175420), (49, 171840), (56, 150360), (60, 140336), (64, 131565), (70, 120288), (80, 105252), (84, 100240), (96, 87710), (98, 85920), (105, 80192), (112, 75180), (120, 70168), (140, 60144), (147, 57280), (160, 52626), (168, 50120), (179, 47040), (192, 43855), (196, 42960), (210, 40096), (224, 37590), (240, 35084), (245, 34368), (280, 30072), (294, 28640), (320, 26313), (336, 25060), (358, 23520), (392, 21480), (420, 20048), (448, 18795), (480, 17542), (490, 17184), (537, 15680), (560, 15036), (588, 14320), (672, 12530), (716, 11760), (735, 11456), (784, 10740), (840, 10024), (895, 9408), (960, 8771), (980, 8592), (1074, 7840), (1120, 7518), (1176, 7160), (1253, 6720), (1344, 6265), (1432, 5880), (1470, 5728), (1568, 5370), (1680, 5012), (1790, 4704), (1960, 4296), (2148, 3920), (2240, 3759), (2352, 3580), (2506, 3360), (2685, 3136), (2864, 2940)]