12760440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 47761920

約数和(自身を除く): 35001480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1381, 1540, 1848, 2310, 2762, 3080, 4143, 4620, 5524, 6905, 8286, 9240, 9667, 11048, 13810, 15191, 16572, 19334, 20715, 27620, 29001, 30382, 33144, 38668, 41430, 45573, 48335, 55240, 58002, 60764, 75955, 77336, 82860, 91146, 96670, 106337, 116004, 121528, 145005, 151910, 165720, 182292, 193340, 212674, 227865, 232008, 290010, 303820, 319011, 364584, 386680, 425348, 455730, 531685, 580020, 607640, 638022, 850696, 911460, 1063370, 1160040, 1276044, 1595055, 1822920, 2126740, 2552088, 3190110, 4253480, 6380220, 12760440]

約数ペア:

[(1, 12760440), (2, 6380220), (3, 4253480), (4, 3190110), (5, 2552088), (6, 2126740), (7, 1822920), (8, 1595055), (10, 1276044), (11, 1160040), (12, 1063370), (14, 911460), (15, 850696), (20, 638022), (21, 607640), (22, 580020), (24, 531685), (28, 455730), (30, 425348), (33, 386680), (35, 364584), (40, 319011), (42, 303820), (44, 290010), (55, 232008), (56, 227865), (60, 212674), (66, 193340), (70, 182292), (77, 165720), (84, 151910), (88, 145005), (105, 121528), (110, 116004), (120, 106337), (132, 96670), (140, 91146), (154, 82860), (165, 77336), (168, 75955), (210, 60764), (220, 58002), (231, 55240), (264, 48335), (280, 45573), (308, 41430), (330, 38668), (385, 33144), (420, 30382), (440, 29001), (462, 27620), (616, 20715), (660, 19334), (770, 16572), (840, 15191), (924, 13810), (1155, 11048), (1320, 9667), (1381, 9240), (1540, 8286), (1848, 6905), (2310, 5524), (2762, 4620), (3080, 4143)]