855362560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 176

約数和(自身を含む): 2253206592

約数和(自身を除く): 1397844032

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, 181, 208, 256, 260, 284, 320, 355, 362, 416, 512, 520, 568, 640, 710, 724, 832, 905, 923, 1024, 1040, 1136, 1280, 1420, 1448, 1664, 1810, 1846, 2080, 2272, 2353, 2560, 2840, 2896, 3328, 3620, 3692, 4160, 4544, 4615, 4706, 5120, 5680, 5792, 6656, 7240, 7384, 8320, 9088, 9230, 9412, 11360, 11584, 11765, 12851, 13312, 14480, 14768, 16640, 18176, 18460, 18824, 22720, 23168, 23530, 25702, 28960, 29536, 33280, 36352, 36920, 37648, 45440, 46336, 47060, 51404, 57920, 59072, 64255, 66560, 72704, 73840, 75296, 90880, 92672, 94120, 102808, 115840, 118144, 128510, 147680, 150592, 167063, 181760, 185344, 188240, 205616, 231680, 236288, 257020, 295360, 301184, 334126, 363520, 376480, 411232, 463360, 472576, 514040, 590720, 602368, 668252, 752960, 822464, 835315, 926720, 945152, 1028080, 1181440, 1204736, 1336504, 1505920, 1644928, 1670630, 2056160, 2362880, 2409472, 2673008, 3011840, 3289856, 3341260, 4112320, 4725760, 5346016, 6023680, 6579712, 6682520, 8224640, 10692032, 12047360, 13159424, 13365040, 16449280, 21384064, 26730080, 32898560, 42768128, 53460160, 65797120, 85536256, 106920320, 171072512, 213840640, 427681280, 855362560]

約数ペア:

[(1, 855362560), (2, 427681280), (4, 213840640), (5, 171072512), (8, 106920320), (10, 85536256), (13, 65797120), (16, 53460160), (20, 42768128), (26, 32898560), (32, 26730080), (40, 21384064), (52, 16449280), (64, 13365040), (65, 13159424), (71, 12047360), (80, 10692032), (104, 8224640), (128, 6682520), (130, 6579712), (142, 6023680), (160, 5346016), (181, 4725760), (208, 4112320), (256, 3341260), (260, 3289856), (284, 3011840), (320, 2673008), (355, 2409472), (362, 2362880), (416, 2056160), (512, 1670630), (520, 1644928), (568, 1505920), (640, 1336504), (710, 1204736), (724, 1181440), (832, 1028080), (905, 945152), (923, 926720), (1024, 835315), (1040, 822464), (1136, 752960), (1280, 668252), (1420, 602368), (1448, 590720), (1664, 514040), (1810, 472576), (1846, 463360), (2080, 411232), (2272, 376480), (2353, 363520), (2560, 334126), (2840, 301184), (2896, 295360), (3328, 257020), (3620, 236288), (3692, 231680), (4160, 205616), (4544, 188240), (4615, 185344), (4706, 181760), (5120, 167063), (5680, 150592), (5792, 147680), (6656, 128510), (7240, 118144), (7384, 115840), (8320, 102808), (9088, 94120), (9230, 92672), (9412, 90880), (11360, 75296), (11584, 73840), (11765, 72704), (12851, 66560), (13312, 64255), (14480, 59072), (14768, 57920), (16640, 51404), (18176, 47060), (18460, 46336), (18824, 45440), (22720, 37648), (23168, 36920), (23530, 36352), (25702, 33280), (28960, 29536)]