71106560

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 136

約数和(自身を含む): 201325056

約数和(自身を除く): 130218496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8192, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 16384, 17360, 17920, 19840, 20480, 27776, 28672, 31744, 32768, 34720, 35840, 39680, 40960, 55552, 57344, 63488, 65536, 69440, 71680, 79360, 81920, 111104, 114688, 126976, 138880, 143360, 158720, 163840, 222208, 229376, 253952, 277760, 286720, 317440, 327680, 444416, 458752, 507904, 555520, 573440, 634880, 888832, 1015808, 1111040, 1146880, 1269760, 1777664, 2031616, 2222080, 2293760, 2539520, 3555328, 4444160, 5079040, 7110656, 8888320, 10158080, 14221312, 17776640, 35553280, 71106560]

約数ペア:

[(1, 71106560), (2, 35553280), (4, 17776640), (5, 14221312), (7, 10158080), (8, 8888320), (10, 7110656), (14, 5079040), (16, 4444160), (20, 3555328), (28, 2539520), (31, 2293760), (32, 2222080), (35, 2031616), (40, 1777664), (56, 1269760), (62, 1146880), (64, 1111040), (70, 1015808), (80, 888832), (112, 634880), (124, 573440), (128, 555520), (140, 507904), (155, 458752), (160, 444416), (217, 327680), (224, 317440), (248, 286720), (256, 277760), (280, 253952), (310, 229376), (320, 222208), (434, 163840), (448, 158720), (496, 143360), (512, 138880), (560, 126976), (620, 114688), (640, 111104), (868, 81920), (896, 79360), (992, 71680), (1024, 69440), (1085, 65536), (1120, 63488), (1240, 57344), (1280, 55552), (1736, 40960), (1792, 39680), (1984, 35840), (2048, 34720), (2170, 32768), (2240, 31744), (2480, 28672), (2560, 27776), (3472, 20480), (3584, 19840), (3968, 17920), (4096, 17360), (4340, 16384), (4480, 15872), (4960, 14336), (5120, 13888), (6944, 10240), (7168, 9920), (7936, 8960), (8192, 8680)]