6980242720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{4127}}^1$

素因数の和:4215

約数の個数: 144

約数和(自身を含む): 18593535744

約数和(自身を除く): 11613293024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 961, 992, 1240, 1364, 1705, 1760, 1922, 2480, 2728, 3410, 3844, 4127, 4805, 4960, 5456, 6820, 7688, 8254, 9610, 10571, 10912, 13640, 15376, 16508, 19220, 20635, 21142, 27280, 30752, 33016, 38440, 41270, 42284, 45397, 52855, 54560, 66032, 76880, 82540, 84568, 90794, 105710, 127937, 132064, 153760, 165080, 169136, 181588, 211420, 226985, 255874, 330160, 338272, 363176, 422840, 453970, 511748, 639685, 660320, 726352, 845680, 907940, 1023496, 1279370, 1407307, 1452704, 1691360, 1815880, 2046992, 2558740, 2814614, 3631760, 3966047, 4093984, 5117480, 5629228, 7036535, 7263520, 7932094, 10234960, 11258456, 14073070, 15864188, 19830235, 20469920, 22516912, 28146140, 31728376, 39660470, 43626517, 45033824, 56292280, 63456752, 79320940, 87253034, 112584560, 126913504, 158641880, 174506068, 218132585, 225169120, 317283760, 349012136, 436265170, 634567520, 698024272, 872530340, 1396048544, 1745060680, 3490121360, 6980242720]

約数ペア:

[(1, 6980242720), (2, 3490121360), (4, 1745060680), (5, 1396048544), (8, 872530340), (10, 698024272), (11, 634567520), (16, 436265170), (20, 349012136), (22, 317283760), (31, 225169120), (32, 218132585), (40, 174506068), (44, 158641880), (55, 126913504), (62, 112584560), (80, 87253034), (88, 79320940), (110, 63456752), (124, 56292280), (155, 45033824), (160, 43626517), (176, 39660470), (220, 31728376), (248, 28146140), (310, 22516912), (341, 20469920), (352, 19830235), (440, 15864188), (496, 14073070), (620, 11258456), (682, 10234960), (880, 7932094), (961, 7263520), (992, 7036535), (1240, 5629228), (1364, 5117480), (1705, 4093984), (1760, 3966047), (1922, 3631760), (2480, 2814614), (2728, 2558740), (3410, 2046992), (3844, 1815880), (4127, 1691360), (4805, 1452704), (4960, 1407307), (5456, 1279370), (6820, 1023496), (7688, 907940), (8254, 845680), (9610, 726352), (10571, 660320), (10912, 639685), (13640, 511748), (15376, 453970), (16508, 422840), (19220, 363176), (20635, 338272), (21142, 330160), (27280, 255874), (30752, 226985), (33016, 211420), (38440, 181588), (41270, 169136), (42284, 165080), (45397, 153760), (52855, 132064), (54560, 127937), (66032, 105710), (76880, 90794), (82540, 84568)]