2620780128

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1129

約数の個数: 144

約数和(自身を含む): 7614996480

約数和(自身を除く): 4994216352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 127, 144, 158, 237, 254, 288, 316, 381, 474, 508, 632, 711, 762, 907, 948, 1016, 1143, 1264, 1422, 1524, 1814, 1896, 2032, 2286, 2528, 2721, 2844, 3048, 3628, 3792, 4064, 4572, 5442, 5688, 6096, 7256, 7584, 8163, 9144, 10033, 10884, 11376, 12192, 14512, 16326, 18288, 20066, 21768, 22752, 29024, 30099, 32652, 36576, 40132, 43536, 60198, 65304, 71653, 80264, 87072, 90297, 115189, 120396, 130608, 143306, 160528, 180594, 214959, 230378, 240792, 261216, 286612, 321056, 345567, 361188, 429918, 460756, 481584, 573224, 644877, 691134, 722376, 859836, 921512, 963168, 1036701, 1146448, 1289754, 1382268, 1444752, 1719672, 1843024, 2073402, 2292896, 2579508, 2764536, 2889504, 3439344, 3686048, 4146804, 5159016, 5529072, 6878688, 8293608, 9099931, 10318032, 11058144, 16587216, 18199862, 20636064, 27299793, 33174432, 36399724, 54599586, 72799448, 81899379, 109199172, 145598896, 163798758, 218398344, 291197792, 327597516, 436796688, 655195032, 873593376, 1310390064, 2620780128]

約数ペア:

[(1, 2620780128), (2, 1310390064), (3, 873593376), (4, 655195032), (6, 436796688), (8, 327597516), (9, 291197792), (12, 218398344), (16, 163798758), (18, 145598896), (24, 109199172), (32, 81899379), (36, 72799448), (48, 54599586), (72, 36399724), (79, 33174432), (96, 27299793), (127, 20636064), (144, 18199862), (158, 16587216), (237, 11058144), (254, 10318032), (288, 9099931), (316, 8293608), (381, 6878688), (474, 5529072), (508, 5159016), (632, 4146804), (711, 3686048), (762, 3439344), (907, 2889504), (948, 2764536), (1016, 2579508), (1143, 2292896), (1264, 2073402), (1422, 1843024), (1524, 1719672), (1814, 1444752), (1896, 1382268), (2032, 1289754), (2286, 1146448), (2528, 1036701), (2721, 963168), (2844, 921512), (3048, 859836), (3628, 722376), (3792, 691134), (4064, 644877), (4572, 573224), (5442, 481584), (5688, 460756), (6096, 429918), (7256, 361188), (7584, 345567), (8163, 321056), (9144, 286612), (10033, 261216), (10884, 240792), (11376, 230378), (12192, 214959), (14512, 180594), (16326, 160528), (18288, 143306), (20066, 130608), (21768, 120396), (22752, 115189), (29024, 90297), (30099, 87072), (32652, 80264), (36576, 71653), (40132, 65304), (43536, 60198)]