71882880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 128

約数和(自身を含む): 237211200

約数和(自身を除く): 165328320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1291, 1392, 1740, 1856, 1920, 2320, 2582, 2784, 3480, 3712, 3873, 4640, 5164, 5568, 6455, 6960, 7746, 9280, 10328, 11136, 12910, 13920, 15492, 18560, 19365, 20656, 25820, 27840, 30984, 37439, 38730, 41312, 51640, 55680, 61968, 74878, 77460, 82624, 103280, 112317, 123936, 149756, 154920, 165248, 187195, 206560, 224634, 247872, 299512, 309840, 374390, 413120, 449268, 495744, 561585, 599024, 619680, 748780, 826240, 898536, 1123170, 1198048, 1239360, 1497560, 1797072, 2246340, 2396096, 2478720, 2995120, 3594144, 4492680, 4792192, 5990240, 7188288, 8985360, 11980480, 14376576, 17970720, 23960960, 35941440, 71882880]

約数ペア:

[(1, 71882880), (2, 35941440), (3, 23960960), (4, 17970720), (5, 14376576), (6, 11980480), (8, 8985360), (10, 7188288), (12, 5990240), (15, 4792192), (16, 4492680), (20, 3594144), (24, 2995120), (29, 2478720), (30, 2396096), (32, 2246340), (40, 1797072), (48, 1497560), (58, 1239360), (60, 1198048), (64, 1123170), (80, 898536), (87, 826240), (96, 748780), (116, 619680), (120, 599024), (128, 561585), (145, 495744), (160, 449268), (174, 413120), (192, 374390), (232, 309840), (240, 299512), (290, 247872), (320, 224634), (348, 206560), (384, 187195), (435, 165248), (464, 154920), (480, 149756), (580, 123936), (640, 112317), (696, 103280), (870, 82624), (928, 77460), (960, 74878), (1160, 61968), (1291, 55680), (1392, 51640), (1740, 41312), (1856, 38730), (1920, 37439), (2320, 30984), (2582, 27840), (2784, 25820), (3480, 20656), (3712, 19365), (3873, 18560), (4640, 15492), (5164, 13920), (5568, 12910), (6455, 11136), (6960, 10328), (7746, 9280)]