7919537120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 144

約数和(自身を含む): 20733801984

約数和(自身を除く): 12814264864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1760, 1936, 2032, 2420, 2540, 2794, 3221, 3872, 4064, 4840, 5080, 5588, 6442, 6985, 9680, 10160, 11176, 12884, 13970, 15367, 16105, 19360, 20320, 22352, 25768, 27940, 30734, 32210, 35431, 44704, 51536, 55880, 61468, 64420, 70862, 76835, 103072, 111760, 122936, 128840, 141724, 153670, 177155, 223520, 245872, 257680, 283448, 307340, 354310, 389741, 409067, 491744, 515360, 566896, 614680, 708620, 779482, 818134, 1133792, 1229360, 1417240, 1558964, 1636268, 1948705, 2045335, 2458720, 2834480, 3117928, 3272536, 3897410, 4090670, 4499737, 5668960, 6235856, 6545072, 7794820, 8181340, 8999474, 12471712, 13090144, 15589640, 16362680, 17998948, 22498685, 31179280, 32725360, 35997896, 44997370, 49497107, 62358560, 65450720, 71995792, 89994740, 98994214, 143991584, 179989480, 197988428, 247485535, 359978960, 395976856, 494971070, 719957920, 791953712, 989942140, 1583907424, 1979884280, 3959768560, 7919537120]

約数ペア:

[(1, 7919537120), (2, 3959768560), (4, 1979884280), (5, 1583907424), (8, 989942140), (10, 791953712), (11, 719957920), (16, 494971070), (20, 395976856), (22, 359978960), (32, 247485535), (40, 197988428), (44, 179989480), (55, 143991584), (80, 98994214), (88, 89994740), (110, 71995792), (121, 65450720), (127, 62358560), (160, 49497107), (176, 44997370), (220, 35997896), (242, 32725360), (254, 31179280), (352, 22498685), (440, 17998948), (484, 16362680), (508, 15589640), (605, 13090144), (635, 12471712), (880, 8999474), (968, 8181340), (1016, 7794820), (1210, 6545072), (1270, 6235856), (1397, 5668960), (1760, 4499737), (1936, 4090670), (2032, 3897410), (2420, 3272536), (2540, 3117928), (2794, 2834480), (3221, 2458720), (3872, 2045335), (4064, 1948705), (4840, 1636268), (5080, 1558964), (5588, 1417240), (6442, 1229360), (6985, 1133792), (9680, 818134), (10160, 779482), (11176, 708620), (12884, 614680), (13970, 566896), (15367, 515360), (16105, 491744), (19360, 409067), (20320, 389741), (22352, 354310), (25768, 307340), (27940, 283448), (30734, 257680), (32210, 245872), (35431, 223520), (44704, 177155), (51536, 153670), (55880, 141724), (61468, 128840), (64420, 122936), (70862, 111760), (76835, 103072)]