61481280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 168

約数和(自身を含む): 227246688

約数和(自身を除く): 165765408

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, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1307, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2614, 2940, 3136, 3360, 3920, 3921, 4704, 5228, 5880, 6535, 6720, 7840, 7842, 9149, 9408, 10456, 11760, 13070, 15680, 15684, 18298, 19605, 20912, 23520, 26140, 27447, 31368, 36596, 39210, 41824, 45745, 47040, 52280, 54894, 62736, 64043, 73192, 78420, 83648, 91490, 104560, 109788, 125472, 128086, 137235, 146384, 156840, 182980, 192129, 209120, 219576, 250944, 256172, 274470, 292768, 313680, 320215, 365960, 384258, 418240, 439152, 512344, 548940, 585536, 627360, 640430, 731920, 768516, 878304, 960645, 1024688, 1097880, 1254720, 1280860, 1463840, 1537032, 1756608, 1921290, 2049376, 2195760, 2561720, 2927680, 3074064, 3842580, 4098752, 4391520, 5123440, 6148128, 7685160, 8783040, 10246880, 12296256, 15370320, 20493760, 30740640, 61481280]

約数ペア:

[(1, 61481280), (2, 30740640), (3, 20493760), (4, 15370320), (5, 12296256), (6, 10246880), (7, 8783040), (8, 7685160), (10, 6148128), (12, 5123440), (14, 4391520), (15, 4098752), (16, 3842580), (20, 3074064), (21, 2927680), (24, 2561720), (28, 2195760), (30, 2049376), (32, 1921290), (35, 1756608), (40, 1537032), (42, 1463840), (48, 1280860), (49, 1254720), (56, 1097880), (60, 1024688), (64, 960645), (70, 878304), (80, 768516), (84, 731920), (96, 640430), (98, 627360), (105, 585536), (112, 548940), (120, 512344), (140, 439152), (147, 418240), (160, 384258), (168, 365960), (192, 320215), (196, 313680), (210, 292768), (224, 274470), (240, 256172), (245, 250944), (280, 219576), (294, 209120), (320, 192129), (336, 182980), (392, 156840), (420, 146384), (448, 137235), (480, 128086), (490, 125472), (560, 109788), (588, 104560), (672, 91490), (735, 83648), (784, 78420), (840, 73192), (960, 64043), (980, 62736), (1120, 54894), (1176, 52280), (1307, 47040), (1344, 45745), (1470, 41824), (1568, 39210), (1680, 36596), (1960, 31368), (2240, 27447), (2352, 26140), (2614, 23520), (2940, 20912), (3136, 19605), (3360, 18298), (3920, 15684), (3921, 15680), (4704, 13070), (5228, 11760), (5880, 10456), (6535, 9408), (6720, 9149), (7840, 7842)]