51470567680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20443}}^1$

素因数の和:20752

約数の個数: 144

約数和(自身を含む): 141409021824

約数和(自身を除く): 89938454144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 281, 320, 448, 560, 562, 640, 896, 1120, 1124, 1280, 1405, 1792, 1967, 2240, 2248, 2810, 3934, 4480, 4496, 5620, 7868, 8960, 8992, 9835, 11240, 15736, 17984, 19670, 20443, 22480, 31472, 35968, 39340, 40886, 44960, 62944, 71936, 78680, 81772, 89920, 102215, 125888, 143101, 157360, 163544, 179840, 204430, 251776, 286202, 314720, 327088, 359680, 408860, 503552, 572404, 629440, 654176, 715505, 817720, 1144808, 1258880, 1308352, 1431010, 1635440, 2289616, 2517760, 2616704, 2862020, 3270880, 4579232, 5233408, 5724040, 5744483, 6541760, 9158464, 11448080, 11488966, 13083520, 18316928, 22896160, 22977932, 26167040, 28722415, 36633856, 40211381, 45792320, 45955864, 57444830, 80422762, 91584640, 91911728, 114889660, 160845524, 183169280, 183823456, 201056905, 229779320, 321691048, 367646912, 402113810, 459558640, 643382096, 735293824, 804227620, 919117280, 1286764192, 1470587648, 1608455240, 1838234560, 2573528384, 3216910480, 3676469120, 5147056768, 6433820960, 7352938240, 10294113536, 12867641920, 25735283840, 51470567680]

約数ペア:

[(1, 51470567680), (2, 25735283840), (4, 12867641920), (5, 10294113536), (7, 7352938240), (8, 6433820960), (10, 5147056768), (14, 3676469120), (16, 3216910480), (20, 2573528384), (28, 1838234560), (32, 1608455240), (35, 1470587648), (40, 1286764192), (56, 919117280), (64, 804227620), (70, 735293824), (80, 643382096), (112, 459558640), (128, 402113810), (140, 367646912), (160, 321691048), (224, 229779320), (256, 201056905), (280, 183823456), (281, 183169280), (320, 160845524), (448, 114889660), (560, 91911728), (562, 91584640), (640, 80422762), (896, 57444830), (1120, 45955864), (1124, 45792320), (1280, 40211381), (1405, 36633856), (1792, 28722415), (1967, 26167040), (2240, 22977932), (2248, 22896160), (2810, 18316928), (3934, 13083520), (4480, 11488966), (4496, 11448080), (5620, 9158464), (7868, 6541760), (8960, 5744483), (8992, 5724040), (9835, 5233408), (11240, 4579232), (15736, 3270880), (17984, 2862020), (19670, 2616704), (20443, 2517760), (22480, 2289616), (31472, 1635440), (35968, 1431010), (39340, 1308352), (40886, 1258880), (44960, 1144808), (62944, 817720), (71936, 715505), (78680, 654176), (81772, 629440), (89920, 572404), (102215, 503552), (125888, 408860), (143101, 359680), (157360, 327088), (163544, 314720), (179840, 286202), (204430, 251776)]