61434880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 132

約数和(自身を含む): 161827632

約数和(自身を除く): 100392752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 169, 208, 256, 260, 284, 320, 338, 355, 416, 512, 520, 568, 640, 676, 710, 832, 845, 923, 1024, 1040, 1136, 1280, 1352, 1420, 1664, 1690, 1846, 2080, 2272, 2560, 2704, 2840, 3328, 3380, 3692, 4160, 4544, 4615, 5120, 5408, 5680, 6656, 6760, 7384, 8320, 9088, 9230, 10816, 11360, 11999, 13312, 13520, 14768, 16640, 18176, 18460, 21632, 22720, 23998, 27040, 29536, 33280, 36352, 36920, 43264, 45440, 47996, 54080, 59072, 59995, 66560, 72704, 73840, 86528, 90880, 95992, 108160, 118144, 119990, 147680, 173056, 181760, 191984, 216320, 236288, 239980, 295360, 363520, 383968, 432640, 472576, 479960, 590720, 767936, 865280, 945152, 959920, 1181440, 1535872, 1919840, 2362880, 3071744, 3839680, 4725760, 6143488, 7679360, 12286976, 15358720, 30717440, 61434880]

約数ペア:

[(1, 61434880), (2, 30717440), (4, 15358720), (5, 12286976), (8, 7679360), (10, 6143488), (13, 4725760), (16, 3839680), (20, 3071744), (26, 2362880), (32, 1919840), (40, 1535872), (52, 1181440), (64, 959920), (65, 945152), (71, 865280), (80, 767936), (104, 590720), (128, 479960), (130, 472576), (142, 432640), (160, 383968), (169, 363520), (208, 295360), (256, 239980), (260, 236288), (284, 216320), (320, 191984), (338, 181760), (355, 173056), (416, 147680), (512, 119990), (520, 118144), (568, 108160), (640, 95992), (676, 90880), (710, 86528), (832, 73840), (845, 72704), (923, 66560), (1024, 59995), (1040, 59072), (1136, 54080), (1280, 47996), (1352, 45440), (1420, 43264), (1664, 36920), (1690, 36352), (1846, 33280), (2080, 29536), (2272, 27040), (2560, 23998), (2704, 22720), (2840, 21632), (3328, 18460), (3380, 18176), (3692, 16640), (4160, 14768), (4544, 13520), (4615, 13312), (5120, 11999), (5408, 11360), (5680, 10816), (6656, 9230), (6760, 9088), (7384, 8320)]