80207512

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 204687000

約数和(自身を除く): 124479488

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 89, 98, 121, 133, 152, 154, 178, 196, 209, 242, 266, 308, 356, 392, 418, 484, 532, 539, 616, 623, 712, 836, 847, 931, 968, 979, 1064, 1078, 1246, 1463, 1672, 1691, 1694, 1862, 1958, 2156, 2299, 2492, 2926, 3382, 3388, 3724, 3916, 4312, 4361, 4598, 4984, 5852, 5929, 6764, 6776, 6853, 7448, 7832, 8722, 9196, 10241, 10769, 11704, 11837, 11858, 13528, 13706, 16093, 17444, 18392, 18601, 20482, 21538, 23674, 23716, 27412, 32186, 34888, 37202, 40964, 43076, 47348, 47432, 47971, 54824, 64372, 74404, 75383, 81928, 82859, 86152, 94696, 95942, 112651, 128744, 130207, 148808, 150766, 165718, 191884, 204611, 225302, 260414, 301532, 331436, 383768, 409222, 450604, 520828, 527681, 603064, 662872, 818444, 901208, 911449, 1041656, 1055362, 1432277, 1636888, 1822898, 2110724, 2864554, 3645796, 4221448, 5729108, 7291592, 10025939, 11458216, 20051878, 40103756, 80207512]

約数ペア:

[(1, 80207512), (2, 40103756), (4, 20051878), (7, 11458216), (8, 10025939), (11, 7291592), (14, 5729108), (19, 4221448), (22, 3645796), (28, 2864554), (38, 2110724), (44, 1822898), (49, 1636888), (56, 1432277), (76, 1055362), (77, 1041656), (88, 911449), (89, 901208), (98, 818444), (121, 662872), (133, 603064), (152, 527681), (154, 520828), (178, 450604), (196, 409222), (209, 383768), (242, 331436), (266, 301532), (308, 260414), (356, 225302), (392, 204611), (418, 191884), (484, 165718), (532, 150766), (539, 148808), (616, 130207), (623, 128744), (712, 112651), (836, 95942), (847, 94696), (931, 86152), (968, 82859), (979, 81928), (1064, 75383), (1078, 74404), (1246, 64372), (1463, 54824), (1672, 47971), (1691, 47432), (1694, 47348), (1862, 43076), (1958, 40964), (2156, 37202), (2299, 34888), (2492, 32186), (2926, 27412), (3382, 23716), (3388, 23674), (3724, 21538), (3916, 20482), (4312, 18601), (4361, 18392), (4598, 17444), (4984, 16093), (5852, 13706), (5929, 13528), (6764, 11858), (6776, 11837), (6853, 11704), (7448, 10769), (7832, 10241), (8722, 9196)]