128205504

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{3533}}^1$

素因数の和:3564

約数の個数: 140

約数和(自身を含む): 434455824

約数和(自身を除く): 306250320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 3533, 4032, 4536, 5184, 6048, 7066, 9072, 10599, 12096, 14132, 18144, 21198, 24731, 28264, 31797, 36288, 42396, 49462, 56528, 63594, 74193, 84792, 95391, 98924, 113056, 127188, 148386, 169584, 190782, 197848, 222579, 226112, 254376, 286173, 296772, 339168, 381564, 395696, 445158, 508752, 572346, 593544, 667737, 678336, 763128, 791392, 890316, 1017504, 1144692, 1187088, 1335474, 1526256, 1582784, 1780632, 2003211, 2035008, 2289384, 2374176, 2670948, 3052512, 3561264, 4006422, 4578768, 4748352, 5341896, 6105024, 7122528, 8012844, 9157536, 10683792, 14245056, 16025688, 18315072, 21367584, 32051376, 42735168, 64102752, 128205504]

約数ペア:

[(1, 128205504), (2, 64102752), (3, 42735168), (4, 32051376), (6, 21367584), (7, 18315072), (8, 16025688), (9, 14245056), (12, 10683792), (14, 9157536), (16, 8012844), (18, 7122528), (21, 6105024), (24, 5341896), (27, 4748352), (28, 4578768), (32, 4006422), (36, 3561264), (42, 3052512), (48, 2670948), (54, 2374176), (56, 2289384), (63, 2035008), (64, 2003211), (72, 1780632), (81, 1582784), (84, 1526256), (96, 1335474), (108, 1187088), (112, 1144692), (126, 1017504), (144, 890316), (162, 791392), (168, 763128), (189, 678336), (192, 667737), (216, 593544), (224, 572346), (252, 508752), (288, 445158), (324, 395696), (336, 381564), (378, 339168), (432, 296772), (448, 286173), (504, 254376), (567, 226112), (576, 222579), (648, 197848), (672, 190782), (756, 169584), (864, 148386), (1008, 127188), (1134, 113056), (1296, 98924), (1344, 95391), (1512, 84792), (1728, 74193), (2016, 63594), (2268, 56528), (2592, 49462), (3024, 42396), (3533, 36288), (4032, 31797), (4536, 28264), (5184, 24731), (6048, 21198), (7066, 18144), (9072, 14132), (10599, 12096)]