72813117440

素因数分解:

$2^{26}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 206158428672

約数和(自身を除く): 133345311232

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, 131072, 138880, 143360, 158720, 163840, 222208, 229376, 253952, 262144, 277760, 286720, 317440, 327680, 444416, 458752, 507904, 524288, 555520, 573440, 634880, 655360, 888832, 917504, 1015808, 1048576, 1111040, 1146880, 1269760, 1310720, 1777664, 1835008, 2031616, 2097152, 2222080, 2293760, 2539520, 2621440, 3555328, 3670016, 4063232, 4194304, 4444160, 4587520, 5079040, 5242880, 7110656, 7340032, 8126464, 8388608, 8888320, 9175040, 10158080, 10485760, 14221312, 14680064, 16252928, 16777216, 17776640, 18350080, 20316160, 20971520, 28442624, 29360128, 32505856, 33554432, 35553280, 36700160, 40632320, 41943040, 56885248, 58720256, 65011712, 67108864, 71106560, 73400320, 81264640, 83886080, 113770496, 117440512, 130023424, 142213120, 146800640, 162529280, 167772160, 227540992, 234881024, 260046848, 284426240, 293601280, 325058560, 335544320, 455081984, 469762048, 520093696, 568852480, 587202560, 650117120, 910163968, 1040187392, 1137704960, 1174405120, 1300234240, 1820327936, 2080374784, 2275409920, 2348810240, 2600468480, 3640655872, 4550819840, 5200936960, 7281311744, 9101639680, 10401873920, 14562623488, 18203279360, 36406558720, 72813117440]

約数ペア:

[(1, 72813117440), (2, 36406558720), (4, 18203279360), (5, 14562623488), (7, 10401873920), (8, 9101639680), (10, 7281311744), (14, 5200936960), (16, 4550819840), (20, 3640655872), (28, 2600468480), (31, 2348810240), (32, 2275409920), (35, 2080374784), (40, 1820327936), (56, 1300234240), (62, 1174405120), (64, 1137704960), (70, 1040187392), (80, 910163968), (112, 650117120), (124, 587202560), (128, 568852480), (140, 520093696), (155, 469762048), (160, 455081984), (217, 335544320), (224, 325058560), (248, 293601280), (256, 284426240), (280, 260046848), (310, 234881024), (320, 227540992), (434, 167772160), (448, 162529280), (496, 146800640), (512, 142213120), (560, 130023424), (620, 117440512), (640, 113770496), (868, 83886080), (896, 81264640), (992, 73400320), (1024, 71106560), (1085, 67108864), (1120, 65011712), (1240, 58720256), (1280, 56885248), (1736, 41943040), (1792, 40632320), (1984, 36700160), (2048, 35553280), (2170, 33554432), (2240, 32505856), (2480, 29360128), (2560, 28442624), (3472, 20971520), (3584, 20316160), (3968, 18350080), (4096, 17776640), (4340, 16777216), (4480, 16252928), (4960, 14680064), (5120, 14221312), (6944, 10485760), (7168, 10158080), (7936, 9175040), (8192, 8888320), (8680, 8388608), (8960, 8126464), (9920, 7340032), (10240, 7110656), (13888, 5242880), (14336, 5079040), (15872, 4587520), (16384, 4444160), (17360, 4194304), (17920, 4063232), (19840, 3670016), (20480, 3555328), (27776, 2621440), (28672, 2539520), (31744, 2293760), (32768, 2222080), (34720, 2097152), (35840, 2031616), (39680, 1835008), (40960, 1777664), (55552, 1310720), (57344, 1269760), (63488, 1146880), (65536, 1111040), (69440, 1048576), (71680, 1015808), (79360, 917504), (81920, 888832), (111104, 655360), (114688, 634880), (126976, 573440), (131072, 555520), (138880, 524288), (143360, 507904), (158720, 458752), (163840, 444416), (222208, 327680), (229376, 317440), (253952, 286720), (262144, 277760)]