68277137920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12841}}^1$

素因数の和:12962

約数の個数: 160

約数和(自身を含む): 171521450496

約数和(自身を除く): 103244312576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 512, 536, 620, 640, 670, 992, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2560, 2680, 3968, 4154, 4288, 4960, 5360, 7936, 8308, 8576, 9920, 10385, 10720, 12841, 15872, 16616, 17152, 19840, 20770, 21440, 25682, 33232, 34304, 39680, 41540, 42880, 51364, 64205, 66464, 79360, 83080, 85760, 102728, 128410, 132928, 166160, 171520, 205456, 256820, 265856, 332320, 398071, 410912, 513640, 531712, 664640, 796142, 821824, 860347, 1027280, 1063424, 1329280, 1592284, 1643648, 1720694, 1990355, 2054560, 2658560, 3184568, 3287296, 3441388, 3980710, 4109120, 4301735, 5317120, 6369136, 6574592, 6882776, 7961420, 8218240, 8603470, 12738272, 13765552, 15922840, 16436480, 17206940, 25476544, 26670757, 27531104, 31845680, 32872960, 34413880, 50953088, 53341514, 55062208, 63691360, 68827760, 101906176, 106683028, 110124416, 127382720, 133353785, 137655520, 203812352, 213366056, 220248832, 254765440, 266707570, 275311040, 426732112, 440497664, 509530880, 533415140, 550622080, 853464224, 1019061760, 1066830280, 1101244160, 1706928448, 2133660560, 2202488320, 3413856896, 4267321120, 6827713792, 8534642240, 13655427584, 17069284480, 34138568960, 68277137920]

約数ペア:

[(1, 68277137920), (2, 34138568960), (4, 17069284480), (5, 13655427584), (8, 8534642240), (10, 6827713792), (16, 4267321120), (20, 3413856896), (31, 2202488320), (32, 2133660560), (40, 1706928448), (62, 1101244160), (64, 1066830280), (67, 1019061760), (80, 853464224), (124, 550622080), (128, 533415140), (134, 509530880), (155, 440497664), (160, 426732112), (248, 275311040), (256, 266707570), (268, 254765440), (310, 220248832), (320, 213366056), (335, 203812352), (496, 137655520), (512, 133353785), (536, 127382720), (620, 110124416), (640, 106683028), (670, 101906176), (992, 68827760), (1072, 63691360), (1240, 55062208), (1280, 53341514), (1340, 50953088), (1984, 34413880), (2077, 32872960), (2144, 31845680), (2480, 27531104), (2560, 26670757), (2680, 25476544), (3968, 17206940), (4154, 16436480), (4288, 15922840), (4960, 13765552), (5360, 12738272), (7936, 8603470), (8308, 8218240), (8576, 7961420), (9920, 6882776), (10385, 6574592), (10720, 6369136), (12841, 5317120), (15872, 4301735), (16616, 4109120), (17152, 3980710), (19840, 3441388), (20770, 3287296), (21440, 3184568), (25682, 2658560), (33232, 2054560), (34304, 1990355), (39680, 1720694), (41540, 1643648), (42880, 1592284), (51364, 1329280), (64205, 1063424), (66464, 1027280), (79360, 860347), (83080, 821824), (85760, 796142), (102728, 664640), (128410, 531712), (132928, 513640), (166160, 410912), (171520, 398071), (205456, 332320), (256820, 265856)]