27757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 60889080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 113, 115, 120, 138, 178, 184, 226, 230, 267, 276, 339, 345, 356, 445, 452, 460, 534, 552, 565, 678, 690, 712, 890, 904, 920, 1068, 1130, 1335, 1356, 1380, 1695, 1780, 2047, 2136, 2260, 2599, 2670, 2712, 2760, 3390, 3560, 4094, 4520, 5198, 5340, 6141, 6780, 7797, 8188, 10057, 10235, 10396, 10680, 12282, 12995, 13560, 15594, 16376, 20114, 20470, 20792, 24564, 25990, 30171, 30705, 31188, 38985, 40228, 40940, 49128, 50285, 51980, 60342, 61410, 62376, 77970, 80456, 81880, 100570, 103960, 120684, 122820, 150855, 155940, 201140, 231311, 241368, 245640, 301710, 311880, 402280, 462622, 603420, 693933, 925244, 1156555, 1206840, 1387866, 1850488, 2313110, 2775732, 3469665, 4626220, 5551464, 6939330, 9252440, 13878660, 27757320]

約数ペア:

[(1, 27757320), (2, 13878660), (3, 9252440), (4, 6939330), (5, 5551464), (6, 4626220), (8, 3469665), (10, 2775732), (12, 2313110), (15, 1850488), (20, 1387866), (23, 1206840), (24, 1156555), (30, 925244), (40, 693933), (46, 603420), (60, 462622), (69, 402280), (89, 311880), (92, 301710), (113, 245640), (115, 241368), (120, 231311), (138, 201140), (178, 155940), (184, 150855), (226, 122820), (230, 120684), (267, 103960), (276, 100570), (339, 81880), (345, 80456), (356, 77970), (445, 62376), (452, 61410), (460, 60342), (534, 51980), (552, 50285), (565, 49128), (678, 40940), (690, 40228), (712, 38985), (890, 31188), (904, 30705), (920, 30171), (1068, 25990), (1130, 24564), (1335, 20792), (1356, 20470), (1380, 20114), (1695, 16376), (1780, 15594), (2047, 13560), (2136, 12995), (2260, 12282), (2599, 10680), (2670, 10396), (2712, 10235), (2760, 10057), (3390, 8188), (3560, 7797), (4094, 6780), (4520, 6141), (5198, 5340)]