65933560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 64

約数和(自身を含む): 184965120

約数和(自身を除く): 119031560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21407, 42814, 85628, 107035, 149849, 171256, 214070, 235477, 299698, 428140, 470954, 599396, 749245, 856280, 941908, 1177385, 1198792, 1498490, 1648339, 1883816, 2354770, 2996980, 3296678, 4709540, 5993960, 6593356, 8241695, 9419080, 13186712, 16483390, 32966780, 65933560]

約数ペア:

[(1, 65933560), (2, 32966780), (4, 16483390), (5, 13186712), (7, 9419080), (8, 8241695), (10, 6593356), (11, 5993960), (14, 4709540), (20, 3296678), (22, 2996980), (28, 2354770), (35, 1883816), (40, 1648339), (44, 1498490), (55, 1198792), (56, 1177385), (70, 941908), (77, 856280), (88, 749245), (110, 599396), (140, 470954), (154, 428140), (220, 299698), (280, 235477), (308, 214070), (385, 171256), (440, 149849), (616, 107035), (770, 85628), (1540, 42814), (3080, 21407)]