180782080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 176

約数和(自身を含む): 481061376

約数和(自身を除く): 300279296

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, 1024, 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, 5120, 5270, 5360, 5440, 5695, 7936, 8308, 8432, 8576, 8704, 9112, 9920, 10385, 10540, 10720, 10880, 11390, 15872, 16616, 16864, 17152, 17408, 18224, 19840, 20770, 21080, 21440, 21760, 22780, 31744, 33232, 33728, 34304, 35309, 36448, 39680, 41540, 42160, 42880, 43520, 45560, 66464, 67456, 68608, 70618, 72896, 79360, 83080, 84320, 85760, 87040, 91120, 132928, 134912, 141236, 145792, 158720, 166160, 168640, 171520, 176545, 182240, 265856, 269824, 282472, 291584, 332320, 337280, 343040, 353090, 364480, 531712, 539648, 564944, 583168, 664640, 674560, 706180, 728960, 1063424, 1129888, 1166336, 1329280, 1349120, 1412360, 1457920, 2126848, 2259776, 2658560, 2698240, 2824720, 2915840, 4519552, 5317120, 5649440, 5831680, 9039104, 10634240, 11298880, 18078208, 22597760, 36156416, 45195520, 90391040, 180782080]

約数ペア:

[(1, 180782080), (2, 90391040), (4, 45195520), (5, 36156416), (8, 22597760), (10, 18078208), (16, 11298880), (17, 10634240), (20, 9039104), (31, 5831680), (32, 5649440), (34, 5317120), (40, 4519552), (62, 2915840), (64, 2824720), (67, 2698240), (68, 2658560), (80, 2259776), (85, 2126848), (124, 1457920), (128, 1412360), (134, 1349120), (136, 1329280), (155, 1166336), (160, 1129888), (170, 1063424), (248, 728960), (256, 706180), (268, 674560), (272, 664640), (310, 583168), (320, 564944), (335, 539648), (340, 531712), (496, 364480), (512, 353090), (527, 343040), (536, 337280), (544, 332320), (620, 291584), (640, 282472), (670, 269824), (680, 265856), (992, 182240), (1024, 176545), (1054, 171520), (1072, 168640), (1088, 166160), (1139, 158720), (1240, 145792), (1280, 141236), (1340, 134912), (1360, 132928), (1984, 91120), (2077, 87040), (2108, 85760), (2144, 84320), (2176, 83080), (2278, 79360), (2480, 72896), (2560, 70618), (2635, 68608), (2680, 67456), (2720, 66464), (3968, 45560), (4154, 43520), (4216, 42880), (4288, 42160), (4352, 41540), (4556, 39680), (4960, 36448), (5120, 35309), (5270, 34304), (5360, 33728), (5440, 33232), (5695, 31744), (7936, 22780), (8308, 21760), (8432, 21440), (8576, 21080), (8704, 20770), (9112, 19840), (9920, 18224), (10385, 17408), (10540, 17152), (10720, 16864), (10880, 16616), (11390, 15872)]