71598080

素因数分解:

$2^{15}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 188740800

約数和(自身を除く): 117142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 512, 608, 640, 736, 760, 874, 920, 1024, 1216, 1280, 1472, 1520, 1748, 1840, 2048, 2185, 2432, 2560, 2944, 3040, 3496, 3680, 4096, 4370, 4864, 5120, 5888, 6080, 6992, 7360, 8192, 8740, 9728, 10240, 11776, 12160, 13984, 14720, 16384, 17480, 19456, 20480, 23552, 24320, 27968, 29440, 32768, 34960, 38912, 40960, 47104, 48640, 55936, 58880, 69920, 77824, 81920, 94208, 97280, 111872, 117760, 139840, 155648, 163840, 188416, 194560, 223744, 235520, 279680, 311296, 376832, 389120, 447488, 471040, 559360, 622592, 753664, 778240, 894976, 942080, 1118720, 1556480, 1789952, 1884160, 2237440, 3112960, 3579904, 3768320, 4474880, 7159808, 8949760, 14319616, 17899520, 35799040, 71598080]

約数ペア:

[(1, 71598080), (2, 35799040), (4, 17899520), (5, 14319616), (8, 8949760), (10, 7159808), (16, 4474880), (19, 3768320), (20, 3579904), (23, 3112960), (32, 2237440), (38, 1884160), (40, 1789952), (46, 1556480), (64, 1118720), (76, 942080), (80, 894976), (92, 778240), (95, 753664), (115, 622592), (128, 559360), (152, 471040), (160, 447488), (184, 389120), (190, 376832), (230, 311296), (256, 279680), (304, 235520), (320, 223744), (368, 194560), (380, 188416), (437, 163840), (460, 155648), (512, 139840), (608, 117760), (640, 111872), (736, 97280), (760, 94208), (874, 81920), (920, 77824), (1024, 69920), (1216, 58880), (1280, 55936), (1472, 48640), (1520, 47104), (1748, 40960), (1840, 38912), (2048, 34960), (2185, 32768), (2432, 29440), (2560, 27968), (2944, 24320), (3040, 23552), (3496, 20480), (3680, 19456), (4096, 17480), (4370, 16384), (4864, 14720), (5120, 13984), (5888, 12160), (6080, 11776), (6992, 10240), (7360, 9728), (8192, 8740)]