80401020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 96

約数和(自身を含む): 262821888

約数和(自身を除く): 182420868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4073, 4935, 6580, 8146, 9870, 12219, 16292, 19740, 20365, 24438, 28511, 40730, 48876, 57022, 61095, 81460, 85533, 114044, 122190, 142555, 171066, 191431, 244380, 285110, 342132, 382862, 427665, 570220, 574293, 765724, 855330, 957155, 1148586, 1340017, 1710660, 1914310, 2297172, 2680034, 2871465, 3828620, 4020051, 5360068, 5742930, 6700085, 8040102, 11485860, 13400170, 16080204, 20100255, 26800340, 40200510, 80401020]

約数ペア:

[(1, 80401020), (2, 40200510), (3, 26800340), (4, 20100255), (5, 16080204), (6, 13400170), (7, 11485860), (10, 8040102), (12, 6700085), (14, 5742930), (15, 5360068), (20, 4020051), (21, 3828620), (28, 2871465), (30, 2680034), (35, 2297172), (42, 1914310), (47, 1710660), (60, 1340017), (70, 1148586), (84, 957155), (94, 855330), (105, 765724), (140, 574293), (141, 570220), (188, 427665), (210, 382862), (235, 342132), (282, 285110), (329, 244380), (420, 191431), (470, 171066), (564, 142555), (658, 122190), (705, 114044), (940, 85533), (987, 81460), (1316, 61095), (1410, 57022), (1645, 48876), (1974, 40730), (2820, 28511), (3290, 24438), (3948, 20365), (4073, 19740), (4935, 16292), (6580, 12219), (8146, 9870)]