71607480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85247}}^1$

素因数の和:85268

約数の個数: 64

約数和(自身を含む): 245514240

約数和(自身を除く): 173906760

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, 210, 280, 420, 840, 85247, 170494, 255741, 340988, 426235, 511482, 596729, 681976, 852470, 1022964, 1193458, 1278705, 1704940, 1790187, 2045928, 2386916, 2557410, 2983645, 3409880, 3580374, 4773832, 5114820, 5967290, 7160748, 8950935, 10229640, 11934580, 14321496, 17901870, 23869160, 35803740, 71607480]

約数ペア:

[(1, 71607480), (2, 35803740), (3, 23869160), (4, 17901870), (5, 14321496), (6, 11934580), (7, 10229640), (8, 8950935), (10, 7160748), (12, 5967290), (14, 5114820), (15, 4773832), (20, 3580374), (21, 3409880), (24, 2983645), (28, 2557410), (30, 2386916), (35, 2045928), (40, 1790187), (42, 1704940), (56, 1278705), (60, 1193458), (70, 1022964), (84, 852470), (105, 681976), (120, 596729), (140, 511482), (168, 426235), (210, 340988), (280, 255741), (420, 170494), (840, 85247)]