25837280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 78382080

約数和(自身を除く): 52544800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 59, 68, 70, 80, 85, 92, 112, 115, 118, 119, 136, 140, 160, 161, 170, 184, 224, 230, 236, 238, 272, 280, 295, 322, 340, 368, 391, 413, 460, 472, 476, 544, 560, 590, 595, 644, 680, 736, 782, 805, 826, 920, 944, 952, 1003, 1120, 1180, 1190, 1288, 1357, 1360, 1564, 1610, 1652, 1840, 1888, 1904, 1955, 2006, 2065, 2360, 2380, 2576, 2714, 2720, 2737, 3128, 3220, 3304, 3680, 3808, 3910, 4012, 4130, 4720, 4760, 5015, 5152, 5428, 5474, 6256, 6440, 6608, 6785, 7021, 7820, 8024, 8260, 9440, 9499, 9520, 10030, 10856, 10948, 12512, 12880, 13216, 13570, 13685, 14042, 15640, 16048, 16520, 18998, 19040, 20060, 21712, 21896, 23069, 25760, 27140, 27370, 28084, 31280, 32096, 33040, 35105, 37996, 40120, 43424, 43792, 46138, 47495, 54280, 54740, 56168, 62560, 66080, 70210, 75992, 80240, 87584, 92276, 94990, 108560, 109480, 112336, 115345, 140420, 151984, 160480, 161483, 184552, 189980, 217120, 218960, 224672, 230690, 280840, 303968, 322966, 369104, 379960, 437920, 461380, 561680, 645932, 738208, 759920, 807415, 922760, 1123360, 1291864, 1519840, 1614830, 1845520, 2583728, 3229660, 3691040, 5167456, 6459320, 12918640, 25837280]

約数ペア:

[(1, 25837280), (2, 12918640), (4, 6459320), (5, 5167456), (7, 3691040), (8, 3229660), (10, 2583728), (14, 1845520), (16, 1614830), (17, 1519840), (20, 1291864), (23, 1123360), (28, 922760), (32, 807415), (34, 759920), (35, 738208), (40, 645932), (46, 561680), (56, 461380), (59, 437920), (68, 379960), (70, 369104), (80, 322966), (85, 303968), (92, 280840), (112, 230690), (115, 224672), (118, 218960), (119, 217120), (136, 189980), (140, 184552), (160, 161483), (161, 160480), (170, 151984), (184, 140420), (224, 115345), (230, 112336), (236, 109480), (238, 108560), (272, 94990), (280, 92276), (295, 87584), (322, 80240), (340, 75992), (368, 70210), (391, 66080), (413, 62560), (460, 56168), (472, 54740), (476, 54280), (544, 47495), (560, 46138), (590, 43792), (595, 43424), (644, 40120), (680, 37996), (736, 35105), (782, 33040), (805, 32096), (826, 31280), (920, 28084), (944, 27370), (952, 27140), (1003, 25760), (1120, 23069), (1180, 21896), (1190, 21712), (1288, 20060), (1357, 19040), (1360, 18998), (1564, 16520), (1610, 16048), (1652, 15640), (1840, 14042), (1888, 13685), (1904, 13570), (1955, 13216), (2006, 12880), (2065, 12512), (2360, 10948), (2380, 10856), (2576, 10030), (2714, 9520), (2720, 9499), (2737, 9440), (3128, 8260), (3220, 8024), (3304, 7820), (3680, 7021), (3808, 6785), (3910, 6608), (4012, 6440), (4130, 6256), (4720, 5474), (4760, 5428), (5015, 5152)]