80685220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 213486336

約数和(自身を除く): 132801116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 433, 484, 605, 770, 847, 866, 1210, 1331, 1540, 1694, 1732, 2165, 2420, 2662, 3031, 3388, 4235, 4330, 4763, 5324, 6062, 6655, 8470, 8660, 9317, 9526, 12124, 13310, 15155, 16940, 18634, 19052, 23815, 26620, 30310, 33341, 37268, 46585, 47630, 52393, 60620, 66682, 93170, 95260, 104786, 133364, 166705, 186340, 209572, 261965, 333410, 366751, 523930, 576323, 666820, 733502, 1047860, 1152646, 1467004, 1833755, 2305292, 2881615, 3667510, 4034261, 5763230, 7335020, 8068522, 11526460, 16137044, 20171305, 40342610, 80685220]

約数ペア:

[(1, 80685220), (2, 40342610), (4, 20171305), (5, 16137044), (7, 11526460), (10, 8068522), (11, 7335020), (14, 5763230), (20, 4034261), (22, 3667510), (28, 2881615), (35, 2305292), (44, 1833755), (55, 1467004), (70, 1152646), (77, 1047860), (110, 733502), (121, 666820), (140, 576323), (154, 523930), (220, 366751), (242, 333410), (308, 261965), (385, 209572), (433, 186340), (484, 166705), (605, 133364), (770, 104786), (847, 95260), (866, 93170), (1210, 66682), (1331, 60620), (1540, 52393), (1694, 47630), (1732, 46585), (2165, 37268), (2420, 33341), (2662, 30310), (3031, 26620), (3388, 23815), (4235, 19052), (4330, 18634), (4763, 16940), (5324, 15155), (6062, 13310), (6655, 12124), (8470, 9526), (8660, 9317)]