64885760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 176

約数和(自身を含む): 176860800

約数和(自身を除く): 111975040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 64, 76, 80, 92, 95, 115, 116, 128, 145, 152, 160, 184, 190, 230, 232, 256, 290, 304, 320, 368, 380, 437, 460, 464, 512, 551, 580, 608, 640, 667, 736, 760, 874, 920, 928, 1024, 1102, 1160, 1216, 1280, 1334, 1472, 1520, 1748, 1840, 1856, 2185, 2204, 2320, 2432, 2560, 2668, 2755, 2944, 3040, 3335, 3496, 3680, 3712, 4370, 4408, 4640, 4864, 5120, 5336, 5510, 5888, 6080, 6670, 6992, 7360, 7424, 8740, 8816, 9280, 9728, 10672, 11020, 11776, 12160, 12673, 13340, 13984, 14720, 14848, 17480, 17632, 18560, 19456, 21344, 22040, 23552, 24320, 25346, 26680, 27968, 29440, 29696, 34960, 35264, 37120, 42688, 44080, 48640, 50692, 53360, 55936, 58880, 63365, 69920, 70528, 74240, 85376, 88160, 97280, 101384, 106720, 111872, 117760, 126730, 139840, 141056, 148480, 170752, 176320, 202768, 213440, 223744, 253460, 279680, 282112, 341504, 352640, 405536, 426880, 447488, 506920, 559360, 564224, 683008, 705280, 811072, 853760, 1013840, 1118720, 1410560, 1622144, 1707520, 2027680, 2237440, 2821120, 3244288, 3415040, 4055360, 6488576, 8110720, 12977152, 16221440, 32442880, 64885760]

約数ペア:

[(1, 64885760), (2, 32442880), (4, 16221440), (5, 12977152), (8, 8110720), (10, 6488576), (16, 4055360), (19, 3415040), (20, 3244288), (23, 2821120), (29, 2237440), (32, 2027680), (38, 1707520), (40, 1622144), (46, 1410560), (58, 1118720), (64, 1013840), (76, 853760), (80, 811072), (92, 705280), (95, 683008), (115, 564224), (116, 559360), (128, 506920), (145, 447488), (152, 426880), (160, 405536), (184, 352640), (190, 341504), (230, 282112), (232, 279680), (256, 253460), (290, 223744), (304, 213440), (320, 202768), (368, 176320), (380, 170752), (437, 148480), (460, 141056), (464, 139840), (512, 126730), (551, 117760), (580, 111872), (608, 106720), (640, 101384), (667, 97280), (736, 88160), (760, 85376), (874, 74240), (920, 70528), (928, 69920), (1024, 63365), (1102, 58880), (1160, 55936), (1216, 53360), (1280, 50692), (1334, 48640), (1472, 44080), (1520, 42688), (1748, 37120), (1840, 35264), (1856, 34960), (2185, 29696), (2204, 29440), (2320, 27968), (2432, 26680), (2560, 25346), (2668, 24320), (2755, 23552), (2944, 22040), (3040, 21344), (3335, 19456), (3496, 18560), (3680, 17632), (3712, 17480), (4370, 14848), (4408, 14720), (4640, 13984), (4864, 13340), (5120, 12673), (5336, 12160), (5510, 11776), (5888, 11020), (6080, 10672), (6670, 9728), (6992, 9280), (7360, 8816), (7424, 8740)]