26087520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 65358240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 139, 160, 170, 184, 204, 230, 240, 255, 272, 276, 278, 340, 345, 368, 391, 408, 417, 460, 480, 510, 544, 552, 556, 680, 690, 695, 736, 782, 816, 834, 920, 1020, 1104, 1112, 1173, 1360, 1380, 1390, 1564, 1632, 1668, 1840, 1955, 2040, 2085, 2208, 2224, 2346, 2363, 2720, 2760, 2780, 3128, 3197, 3336, 3680, 3910, 4080, 4170, 4448, 4692, 4726, 5520, 5560, 5865, 6256, 6394, 6672, 7089, 7820, 8160, 8340, 9384, 9452, 9591, 11040, 11120, 11730, 11815, 12512, 12788, 13344, 14178, 15640, 15985, 16680, 18768, 18904, 19182, 22240, 23460, 23630, 25576, 28356, 31280, 31970, 33360, 35445, 37536, 37808, 38364, 46920, 47260, 47955, 51152, 54349, 56712, 62560, 63940, 66720, 70890, 75616, 76728, 93840, 94520, 95910, 102304, 108698, 113424, 127880, 141780, 153456, 163047, 187680, 189040, 191820, 217396, 226848, 255760, 271745, 283560, 306912, 326094, 378080, 383640, 434792, 511520, 543490, 567120, 652188, 767280, 815235, 869584, 1086980, 1134240, 1304376, 1534560, 1630470, 1739168, 2173960, 2608752, 3260940, 4347920, 5217504, 6521880, 8695840, 13043760, 26087520]

約数ペア:

[(1, 26087520), (2, 13043760), (3, 8695840), (4, 6521880), (5, 5217504), (6, 4347920), (8, 3260940), (10, 2608752), (12, 2173960), (15, 1739168), (16, 1630470), (17, 1534560), (20, 1304376), (23, 1134240), (24, 1086980), (30, 869584), (32, 815235), (34, 767280), (40, 652188), (46, 567120), (48, 543490), (51, 511520), (60, 434792), (68, 383640), (69, 378080), (80, 326094), (85, 306912), (92, 283560), (96, 271745), (102, 255760), (115, 226848), (120, 217396), (136, 191820), (138, 189040), (139, 187680), (160, 163047), (170, 153456), (184, 141780), (204, 127880), (230, 113424), (240, 108698), (255, 102304), (272, 95910), (276, 94520), (278, 93840), (340, 76728), (345, 75616), (368, 70890), (391, 66720), (408, 63940), (417, 62560), (460, 56712), (480, 54349), (510, 51152), (544, 47955), (552, 47260), (556, 46920), (680, 38364), (690, 37808), (695, 37536), (736, 35445), (782, 33360), (816, 31970), (834, 31280), (920, 28356), (1020, 25576), (1104, 23630), (1112, 23460), (1173, 22240), (1360, 19182), (1380, 18904), (1390, 18768), (1564, 16680), (1632, 15985), (1668, 15640), (1840, 14178), (1955, 13344), (2040, 12788), (2085, 12512), (2208, 11815), (2224, 11730), (2346, 11120), (2363, 11040), (2720, 9591), (2760, 9452), (2780, 9384), (3128, 8340), (3197, 8160), (3336, 7820), (3680, 7089), (3910, 6672), (4080, 6394), (4170, 6256), (4448, 5865), (4692, 5560), (4726, 5520)]