1560070820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{144719}}^1$

素因数の和:144753

約数の個数: 72

約数和(自身を含む): 4157516160

約数和(自身を除く): 2597445340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 144719, 289438, 578876, 723595, 1013033, 1447190, 1591909, 2026066, 2894380, 3183818, 4052132, 5065165, 6367636, 7091231, 7959545, 10130330, 11143363, 14182462, 15919090, 20260660, 22286726, 28364924, 31838180, 35456155, 44573452, 55716815, 70912310, 78003541, 111433630, 141824620, 156007082, 222867260, 312014164, 390017705, 780035410, 1560070820]

約数ペア:

[(1, 1560070820), (2, 780035410), (4, 390017705), (5, 312014164), (7, 222867260), (10, 156007082), (11, 141824620), (14, 111433630), (20, 78003541), (22, 70912310), (28, 55716815), (35, 44573452), (44, 35456155), (49, 31838180), (55, 28364924), (70, 22286726), (77, 20260660), (98, 15919090), (110, 14182462), (140, 11143363), (154, 10130330), (196, 7959545), (220, 7091231), (245, 6367636), (308, 5065165), (385, 4052132), (490, 3183818), (539, 2894380), (770, 2026066), (980, 1591909), (1078, 1447190), (1540, 1013033), (2156, 723595), (2695, 578876), (5390, 289438), (10780, 144719)]