849774640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 160

約数和(自身を含む): 2362348800

約数和(自身を除く): 1512574160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 104, 110, 118, 130, 143, 176, 208, 220, 236, 260, 286, 295, 440, 472, 520, 572, 590, 649, 715, 767, 880, 944, 1040, 1144, 1180, 1259, 1298, 1430, 1534, 2288, 2360, 2518, 2596, 2860, 3068, 3245, 3835, 4720, 5036, 5192, 5720, 6136, 6295, 6490, 7670, 8437, 10072, 10384, 11440, 12272, 12590, 12980, 13849, 15340, 16367, 16874, 20144, 25180, 25960, 27698, 30680, 32734, 33748, 42185, 50360, 51920, 55396, 61360, 65468, 67496, 69245, 74281, 81835, 84370, 100720, 110792, 130936, 134992, 138490, 148562, 163670, 168740, 180037, 221584, 261872, 276980, 297124, 327340, 337480, 360074, 371405, 553960, 594248, 654680, 674960, 720148, 742810, 817091, 900185, 965653, 1107920, 1188496, 1309360, 1440296, 1485620, 1634182, 1800370, 1931306, 2880592, 2971240, 3268364, 3600740, 3862612, 4085455, 4828265, 5942480, 6536728, 7201480, 7725224, 8170910, 9656530, 10622183, 13073456, 14402960, 15450448, 16341820, 19313060, 21244366, 32683640, 38626120, 42488732, 53110915, 65367280, 77252240, 84977464, 106221830, 169954928, 212443660, 424887320, 849774640]

約数ペア:

[(1, 849774640), (2, 424887320), (4, 212443660), (5, 169954928), (8, 106221830), (10, 84977464), (11, 77252240), (13, 65367280), (16, 53110915), (20, 42488732), (22, 38626120), (26, 32683640), (40, 21244366), (44, 19313060), (52, 16341820), (55, 15450448), (59, 14402960), (65, 13073456), (80, 10622183), (88, 9656530), (104, 8170910), (110, 7725224), (118, 7201480), (130, 6536728), (143, 5942480), (176, 4828265), (208, 4085455), (220, 3862612), (236, 3600740), (260, 3268364), (286, 2971240), (295, 2880592), (440, 1931306), (472, 1800370), (520, 1634182), (572, 1485620), (590, 1440296), (649, 1309360), (715, 1188496), (767, 1107920), (880, 965653), (944, 900185), (1040, 817091), (1144, 742810), (1180, 720148), (1259, 674960), (1298, 654680), (1430, 594248), (1534, 553960), (2288, 371405), (2360, 360074), (2518, 337480), (2596, 327340), (2860, 297124), (3068, 276980), (3245, 261872), (3835, 221584), (4720, 180037), (5036, 168740), (5192, 163670), (5720, 148562), (6136, 138490), (6295, 134992), (6490, 130936), (7670, 110792), (8437, 100720), (10072, 84370), (10384, 81835), (11440, 74281), (12272, 69245), (12590, 67496), (12980, 65468), (13849, 61360), (15340, 55396), (16367, 51920), (16874, 50360), (20144, 42185), (25180, 33748), (25960, 32734), (27698, 30680)]