8501640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 30240000

約数和(自身を除く): 21738360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 349, 406, 420, 435, 580, 609, 696, 698, 812, 840, 870, 1015, 1047, 1160, 1218, 1396, 1624, 1740, 1745, 2030, 2094, 2436, 2443, 2792, 3045, 3480, 3490, 4060, 4188, 4872, 4886, 5235, 6090, 6980, 7329, 8120, 8376, 9772, 10121, 10470, 12180, 12215, 13960, 14658, 19544, 20242, 20940, 24360, 24430, 29316, 30363, 36645, 40484, 41880, 48860, 50605, 58632, 60726, 70847, 73290, 80968, 97720, 101210, 121452, 141694, 146580, 151815, 202420, 212541, 242904, 283388, 293160, 303630, 354235, 404840, 425082, 566776, 607260, 708470, 850164, 1062705, 1214520, 1416940, 1700328, 2125410, 2833880, 4250820, 8501640]

約数ペア:

[(1, 8501640), (2, 4250820), (3, 2833880), (4, 2125410), (5, 1700328), (6, 1416940), (7, 1214520), (8, 1062705), (10, 850164), (12, 708470), (14, 607260), (15, 566776), (20, 425082), (21, 404840), (24, 354235), (28, 303630), (29, 293160), (30, 283388), (35, 242904), (40, 212541), (42, 202420), (56, 151815), (58, 146580), (60, 141694), (70, 121452), (84, 101210), (87, 97720), (105, 80968), (116, 73290), (120, 70847), (140, 60726), (145, 58632), (168, 50605), (174, 48860), (203, 41880), (210, 40484), (232, 36645), (280, 30363), (290, 29316), (348, 24430), (349, 24360), (406, 20940), (420, 20242), (435, 19544), (580, 14658), (609, 13960), (696, 12215), (698, 12180), (812, 10470), (840, 10121), (870, 9772), (1015, 8376), (1047, 8120), (1160, 7329), (1218, 6980), (1396, 6090), (1624, 5235), (1740, 4886), (1745, 4872), (2030, 4188), (2094, 4060), (2436, 3490), (2443, 3480), (2792, 3045)]