161587872

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2064

約数の個数: 120

約数和(自身を含む): 490799232

約数和(自身を除く): 329211360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2011, 2232, 2511, 2592, 2976, 3348, 4022, 4464, 5022, 6033, 6696, 8044, 8928, 10044, 12066, 13392, 16088, 18099, 20088, 24132, 26784, 32176, 36198, 40176, 48264, 54297, 62341, 64352, 72396, 80352, 96528, 108594, 124682, 144792, 162891, 187023, 193056, 217188, 249364, 289584, 325782, 374046, 434376, 498728, 561069, 579168, 651564, 748092, 868752, 997456, 1122138, 1303128, 1496184, 1683207, 1737504, 1994912, 2244276, 2606256, 2992368, 3366414, 4488552, 5049621, 5212512, 5984736, 6732828, 8977104, 10099242, 13465656, 17954208, 20198484, 26931312, 40396968, 53862624, 80793936, 161587872]

約数ペア:

[(1, 161587872), (2, 80793936), (3, 53862624), (4, 40396968), (6, 26931312), (8, 20198484), (9, 17954208), (12, 13465656), (16, 10099242), (18, 8977104), (24, 6732828), (27, 5984736), (31, 5212512), (32, 5049621), (36, 4488552), (48, 3366414), (54, 2992368), (62, 2606256), (72, 2244276), (81, 1994912), (93, 1737504), (96, 1683207), (108, 1496184), (124, 1303128), (144, 1122138), (162, 997456), (186, 868752), (216, 748092), (248, 651564), (279, 579168), (288, 561069), (324, 498728), (372, 434376), (432, 374046), (496, 325782), (558, 289584), (648, 249364), (744, 217188), (837, 193056), (864, 187023), (992, 162891), (1116, 144792), (1296, 124682), (1488, 108594), (1674, 96528), (2011, 80352), (2232, 72396), (2511, 64352), (2592, 62341), (2976, 54297), (3348, 48264), (4022, 40176), (4464, 36198), (5022, 32176), (6033, 26784), (6696, 24132), (8044, 20088), (8928, 18099), (10044, 16088), (12066, 13392)]