813544960

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 2091241152

約数和(自身を除く): 1277696192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 256, 320, 328, 337, 368, 410, 460, 512, 640, 656, 674, 736, 820, 920, 943, 1280, 1312, 1348, 1472, 1640, 1685, 1840, 1886, 2560, 2624, 2696, 2944, 3280, 3370, 3680, 3772, 4715, 5248, 5392, 5888, 6560, 6740, 7360, 7544, 7751, 9430, 10496, 10784, 11776, 13120, 13480, 13817, 14720, 15088, 15502, 18860, 20992, 21568, 26240, 26960, 27634, 29440, 30176, 31004, 37720, 38755, 43136, 52480, 53920, 55268, 58880, 60352, 62008, 69085, 75440, 77510, 86272, 104960, 107840, 110536, 120704, 124016, 138170, 150880, 155020, 172544, 215680, 221072, 241408, 248032, 276340, 301760, 310040, 317791, 431360, 442144, 482816, 496064, 552680, 603520, 620080, 635582, 862720, 884288, 992128, 1105360, 1207040, 1240160, 1271164, 1588955, 1768576, 1984256, 2210720, 2414080, 2480320, 2542328, 3177910, 3537152, 3968512, 4421440, 4960640, 5084656, 6355820, 7074304, 8842880, 9921280, 10169312, 12711640, 17685760, 19842560, 20338624, 25423280, 35371520, 40677248, 50846560, 81354496, 101693120, 162708992, 203386240, 406772480, 813544960]

約数ペア:

[(1, 813544960), (2, 406772480), (4, 203386240), (5, 162708992), (8, 101693120), (10, 81354496), (16, 50846560), (20, 40677248), (23, 35371520), (32, 25423280), (40, 20338624), (41, 19842560), (46, 17685760), (64, 12711640), (80, 10169312), (82, 9921280), (92, 8842880), (115, 7074304), (128, 6355820), (160, 5084656), (164, 4960640), (184, 4421440), (205, 3968512), (230, 3537152), (256, 3177910), (320, 2542328), (328, 2480320), (337, 2414080), (368, 2210720), (410, 1984256), (460, 1768576), (512, 1588955), (640, 1271164), (656, 1240160), (674, 1207040), (736, 1105360), (820, 992128), (920, 884288), (943, 862720), (1280, 635582), (1312, 620080), (1348, 603520), (1472, 552680), (1640, 496064), (1685, 482816), (1840, 442144), (1886, 431360), (2560, 317791), (2624, 310040), (2696, 301760), (2944, 276340), (3280, 248032), (3370, 241408), (3680, 221072), (3772, 215680), (4715, 172544), (5248, 155020), (5392, 150880), (5888, 138170), (6560, 124016), (6740, 120704), (7360, 110536), (7544, 107840), (7751, 104960), (9430, 86272), (10496, 77510), (10784, 75440), (11776, 69085), (13120, 62008), (13480, 60352), (13817, 58880), (14720, 55268), (15088, 53920), (15502, 52480), (18860, 43136), (20992, 38755), (21568, 37720), (26240, 31004), (26960, 30176), (27634, 29440)]