2689356880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3539}}^1$

素因数の和:3641

約数の個数: 160

約数和(自身を含む): 7585228800

約数和(自身を除く): 4895871920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 59, 70, 80, 92, 112, 115, 118, 140, 161, 184, 230, 236, 280, 295, 322, 368, 413, 460, 472, 560, 590, 644, 805, 826, 920, 944, 1180, 1288, 1357, 1610, 1652, 1840, 2065, 2360, 2576, 2714, 3220, 3304, 3539, 4130, 4720, 5428, 6440, 6608, 6785, 7078, 8260, 9499, 10856, 12880, 13570, 14156, 16520, 17695, 18998, 21712, 24773, 27140, 28312, 33040, 35390, 37996, 47495, 49546, 54280, 56624, 70780, 75992, 81397, 94990, 99092, 108560, 123865, 141560, 151984, 162794, 189980, 198184, 208801, 247730, 283120, 325588, 379960, 396368, 406985, 417602, 495460, 569779, 651176, 759920, 813970, 835204, 990920, 1044005, 1139558, 1302352, 1461607, 1627940, 1670408, 1981840, 2088010, 2279116, 2848895, 2923214, 3255880, 3340816, 4176020, 4558232, 4802423, 5697790, 5846428, 6511760, 7308035, 8352040, 9116464, 9604846, 11395580, 11692856, 14616070, 16704080, 19209692, 22791160, 23385712, 24012115, 29232140, 33616961, 38419384, 45582320, 48024230, 58464280, 67233922, 76838768, 96048460, 116928560, 134467844, 168084805, 192096920, 268935688, 336169610, 384193840, 537871376, 672339220, 1344678440, 2689356880]

約数ペア:

[(1, 2689356880), (2, 1344678440), (4, 672339220), (5, 537871376), (7, 384193840), (8, 336169610), (10, 268935688), (14, 192096920), (16, 168084805), (20, 134467844), (23, 116928560), (28, 96048460), (35, 76838768), (40, 67233922), (46, 58464280), (56, 48024230), (59, 45582320), (70, 38419384), (80, 33616961), (92, 29232140), (112, 24012115), (115, 23385712), (118, 22791160), (140, 19209692), (161, 16704080), (184, 14616070), (230, 11692856), (236, 11395580), (280, 9604846), (295, 9116464), (322, 8352040), (368, 7308035), (413, 6511760), (460, 5846428), (472, 5697790), (560, 4802423), (590, 4558232), (644, 4176020), (805, 3340816), (826, 3255880), (920, 2923214), (944, 2848895), (1180, 2279116), (1288, 2088010), (1357, 1981840), (1610, 1670408), (1652, 1627940), (1840, 1461607), (2065, 1302352), (2360, 1139558), (2576, 1044005), (2714, 990920), (3220, 835204), (3304, 813970), (3539, 759920), (4130, 651176), (4720, 569779), (5428, 495460), (6440, 417602), (6608, 406985), (6785, 396368), (7078, 379960), (8260, 325588), (9499, 283120), (10856, 247730), (12880, 208801), (13570, 198184), (14156, 189980), (16520, 162794), (17695, 151984), (18998, 141560), (21712, 123865), (24773, 108560), (27140, 99092), (28312, 94990), (33040, 81397), (35390, 75992), (37996, 70780), (47495, 56624), (49546, 54280)]