90391040

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 240413184

約数和(自身を除く): 150022144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 67, 68, 80, 85, 124, 128, 134, 136, 155, 160, 170, 248, 256, 268, 272, 310, 320, 335, 340, 496, 512, 527, 536, 544, 620, 640, 670, 680, 992, 1054, 1072, 1088, 1139, 1240, 1280, 1340, 1360, 1984, 2077, 2108, 2144, 2176, 2278, 2480, 2560, 2635, 2680, 2720, 3968, 4154, 4216, 4288, 4352, 4556, 4960, 5270, 5360, 5440, 5695, 7936, 8308, 8432, 8576, 8704, 9112, 9920, 10385, 10540, 10720, 10880, 11390, 15872, 16616, 16864, 17152, 18224, 19840, 20770, 21080, 21440, 21760, 22780, 33232, 33728, 34304, 35309, 36448, 39680, 41540, 42160, 42880, 43520, 45560, 66464, 67456, 70618, 72896, 79360, 83080, 84320, 85760, 91120, 132928, 134912, 141236, 145792, 166160, 168640, 171520, 176545, 182240, 265856, 269824, 282472, 291584, 332320, 337280, 353090, 364480, 531712, 564944, 583168, 664640, 674560, 706180, 728960, 1063424, 1129888, 1329280, 1349120, 1412360, 1457920, 2259776, 2658560, 2824720, 2915840, 4519552, 5317120, 5649440, 9039104, 11298880, 18078208, 22597760, 45195520, 90391040]

約数ペア:

[(1, 90391040), (2, 45195520), (4, 22597760), (5, 18078208), (8, 11298880), (10, 9039104), (16, 5649440), (17, 5317120), (20, 4519552), (31, 2915840), (32, 2824720), (34, 2658560), (40, 2259776), (62, 1457920), (64, 1412360), (67, 1349120), (68, 1329280), (80, 1129888), (85, 1063424), (124, 728960), (128, 706180), (134, 674560), (136, 664640), (155, 583168), (160, 564944), (170, 531712), (248, 364480), (256, 353090), (268, 337280), (272, 332320), (310, 291584), (320, 282472), (335, 269824), (340, 265856), (496, 182240), (512, 176545), (527, 171520), (536, 168640), (544, 166160), (620, 145792), (640, 141236), (670, 134912), (680, 132928), (992, 91120), (1054, 85760), (1072, 84320), (1088, 83080), (1139, 79360), (1240, 72896), (1280, 70618), (1340, 67456), (1360, 66464), (1984, 45560), (2077, 43520), (2108, 42880), (2144, 42160), (2176, 41540), (2278, 39680), (2480, 36448), (2560, 35309), (2635, 34304), (2680, 33728), (2720, 33232), (3968, 22780), (4154, 21760), (4216, 21440), (4288, 21080), (4352, 20770), (4556, 19840), (4960, 18224), (5270, 17152), (5360, 16864), (5440, 16616), (5695, 15872), (7936, 11390), (8308, 10880), (8432, 10720), (8576, 10540), (8704, 10385), (9112, 9920)]