161391960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5202

約数の個数: 128

約数和(自身を含む): 556632000

約数和(自身を除く): 395240040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5153, 5220, 6264, 7830, 10306, 10440, 15459, 15660, 20612, 25765, 30918, 31320, 41224, 46377, 51530, 61836, 77295, 92754, 103060, 123672, 139131, 149437, 154590, 185508, 206120, 231885, 278262, 298874, 309180, 371016, 448311, 463770, 556524, 597748, 618360, 695655, 747185, 896622, 927540, 1113048, 1195496, 1344933, 1391310, 1494370, 1793244, 1855080, 2241555, 2689866, 2782620, 2988740, 3586488, 4034799, 4483110, 5379732, 5565240, 5977480, 6724665, 8069598, 8966220, 10759464, 13449330, 16139196, 17932440, 20173995, 26898660, 32278392, 40347990, 53797320, 80695980, 161391960]

約数ペア:

[(1, 161391960), (2, 80695980), (3, 53797320), (4, 40347990), (5, 32278392), (6, 26898660), (8, 20173995), (9, 17932440), (10, 16139196), (12, 13449330), (15, 10759464), (18, 8966220), (20, 8069598), (24, 6724665), (27, 5977480), (29, 5565240), (30, 5379732), (36, 4483110), (40, 4034799), (45, 3586488), (54, 2988740), (58, 2782620), (60, 2689866), (72, 2241555), (87, 1855080), (90, 1793244), (108, 1494370), (116, 1391310), (120, 1344933), (135, 1195496), (145, 1113048), (174, 927540), (180, 896622), (216, 747185), (232, 695655), (261, 618360), (270, 597748), (290, 556524), (348, 463770), (360, 448311), (435, 371016), (522, 309180), (540, 298874), (580, 278262), (696, 231885), (783, 206120), (870, 185508), (1044, 154590), (1080, 149437), (1160, 139131), (1305, 123672), (1566, 103060), (1740, 92754), (2088, 77295), (2610, 61836), (3132, 51530), (3480, 46377), (3915, 41224), (5153, 31320), (5220, 30918), (6264, 25765), (7830, 20612), (10306, 15660), (10440, 15459)]