87760680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 303022080

約数和(自身を除く): 215261400

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, 191, 210, 280, 382, 420, 547, 573, 764, 840, 955, 1094, 1146, 1337, 1528, 1641, 1910, 2188, 2292, 2674, 2735, 2865, 3282, 3820, 3829, 4011, 4376, 4584, 5348, 5470, 5730, 6564, 6685, 7640, 7658, 8022, 8205, 10696, 10940, 11460, 11487, 13128, 13370, 15316, 16044, 16410, 19145, 20055, 21880, 22920, 22974, 26740, 30632, 32088, 32820, 38290, 40110, 45948, 53480, 57435, 65640, 76580, 80220, 91896, 104477, 114870, 153160, 160440, 208954, 229740, 313431, 417908, 459480, 522385, 626862, 731339, 835816, 1044770, 1253724, 1462678, 1567155, 2089540, 2194017, 2507448, 2925356, 3134310, 3656695, 4179080, 4388034, 5850712, 6268620, 7313390, 8776068, 10970085, 12537240, 14626780, 17552136, 21940170, 29253560, 43880340, 87760680]

約数ペア:

[(1, 87760680), (2, 43880340), (3, 29253560), (4, 21940170), (5, 17552136), (6, 14626780), (7, 12537240), (8, 10970085), (10, 8776068), (12, 7313390), (14, 6268620), (15, 5850712), (20, 4388034), (21, 4179080), (24, 3656695), (28, 3134310), (30, 2925356), (35, 2507448), (40, 2194017), (42, 2089540), (56, 1567155), (60, 1462678), (70, 1253724), (84, 1044770), (105, 835816), (120, 731339), (140, 626862), (168, 522385), (191, 459480), (210, 417908), (280, 313431), (382, 229740), (420, 208954), (547, 160440), (573, 153160), (764, 114870), (840, 104477), (955, 91896), (1094, 80220), (1146, 76580), (1337, 65640), (1528, 57435), (1641, 53480), (1910, 45948), (2188, 40110), (2292, 38290), (2674, 32820), (2735, 32088), (2865, 30632), (3282, 26740), (3820, 22974), (3829, 22920), (4011, 21880), (4376, 20055), (4584, 19145), (5348, 16410), (5470, 16044), (5730, 15316), (6564, 13370), (6685, 13128), (7640, 11487), (7658, 11460), (8022, 10940), (8205, 10696)]