161240220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11059}}^1$

素因数の和:11086

約数の個数: 84

約数和(自身を含む): 507720360

約数和(自身を除く): 346480140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 11059, 14580, 22118, 33177, 44236, 55295, 66354, 99531, 110590, 132708, 165885, 199062, 221180, 298593, 331770, 398124, 497655, 597186, 663540, 895779, 995310, 1194372, 1492965, 1791558, 1990620, 2687337, 2985930, 3583116, 4478895, 5374674, 5971860, 8062011, 8957790, 10749348, 13436685, 16124022, 17915580, 26873370, 32248044, 40310055, 53746740, 80620110, 161240220]

約数ペア:

[(1, 161240220), (2, 80620110), (3, 53746740), (4, 40310055), (5, 32248044), (6, 26873370), (9, 17915580), (10, 16124022), (12, 13436685), (15, 10749348), (18, 8957790), (20, 8062011), (27, 5971860), (30, 5374674), (36, 4478895), (45, 3583116), (54, 2985930), (60, 2687337), (81, 1990620), (90, 1791558), (108, 1492965), (135, 1194372), (162, 995310), (180, 895779), (243, 663540), (270, 597186), (324, 497655), (405, 398124), (486, 331770), (540, 298593), (729, 221180), (810, 199062), (972, 165885), (1215, 132708), (1458, 110590), (1620, 99531), (2430, 66354), (2916, 55295), (3645, 44236), (4860, 33177), (7290, 22118), (11059, 14580)]