138656880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 160

約数和(自身を含む): 498539520

約数和(自身を除く): 359882640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 2791, 3105, 3312, 4140, 4968, 5520, 5582, 6210, 8280, 8373, 9936, 11164, 12420, 13955, 16560, 16746, 22328, 24840, 25119, 27910, 33492, 41865, 44656, 49680, 50238, 55820, 64193, 66984, 75357, 83730, 100476, 111640, 125595, 128386, 133968, 150714, 167460, 192579, 200952, 223280, 251190, 256772, 301428, 320965, 334920, 376785, 385158, 401904, 502380, 513544, 577737, 602856, 641930, 669840, 753570, 770316, 962895, 1004760, 1027088, 1155474, 1205712, 1283860, 1507140, 1540632, 1733211, 1925790, 2009520, 2310948, 2567720, 2888685, 3014280, 3081264, 3466422, 3851580, 4621896, 5135440, 5777370, 6028560, 6932844, 7703160, 8666055, 9243792, 11554740, 13865688, 15406320, 17332110, 23109480, 27731376, 34664220, 46218960, 69328440, 138656880]

約数ペア:

[(1, 138656880), (2, 69328440), (3, 46218960), (4, 34664220), (5, 27731376), (6, 23109480), (8, 17332110), (9, 15406320), (10, 13865688), (12, 11554740), (15, 9243792), (16, 8666055), (18, 7703160), (20, 6932844), (23, 6028560), (24, 5777370), (27, 5135440), (30, 4621896), (36, 3851580), (40, 3466422), (45, 3081264), (46, 3014280), (48, 2888685), (54, 2567720), (60, 2310948), (69, 2009520), (72, 1925790), (80, 1733211), (90, 1540632), (92, 1507140), (108, 1283860), (115, 1205712), (120, 1155474), (135, 1027088), (138, 1004760), (144, 962895), (180, 770316), (184, 753570), (207, 669840), (216, 641930), (230, 602856), (240, 577737), (270, 513544), (276, 502380), (345, 401904), (360, 385158), (368, 376785), (414, 334920), (432, 320965), (460, 301428), (540, 256772), (552, 251190), (621, 223280), (690, 200952), (720, 192579), (828, 167460), (920, 150714), (1035, 133968), (1080, 128386), (1104, 125595), (1242, 111640), (1380, 100476), (1656, 83730), (1840, 75357), (2070, 66984), (2160, 64193), (2484, 55820), (2760, 50238), (2791, 49680), (3105, 44656), (3312, 41865), (4140, 33492), (4968, 27910), (5520, 25119), (5582, 24840), (6210, 22328), (8280, 16746), (8373, 16560), (9936, 13955), (11164, 12420)]