56752020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 188348160

約数和(自身を除く): 131596140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 307, 316, 390, 395, 468, 474, 585, 614, 711, 780, 790, 921, 948, 1027, 1170, 1185, 1228, 1422, 1535, 1580, 1842, 2054, 2340, 2370, 2763, 2844, 3070, 3081, 3555, 3684, 3991, 4108, 4605, 4740, 5135, 5526, 6140, 6162, 7110, 7982, 9210, 9243, 10270, 11052, 11973, 12324, 13815, 14220, 15405, 15964, 18420, 18486, 19955, 20540, 23946, 24253, 27630, 30810, 35919, 36972, 39910, 46215, 47892, 48506, 55260, 59865, 61620, 71838, 72759, 79820, 92430, 97012, 119730, 121265, 143676, 145518, 179595, 184860, 218277, 239460, 242530, 291036, 315289, 359190, 363795, 436554, 485060, 630578, 718380, 727590, 873108, 945867, 1091385, 1261156, 1455180, 1576445, 1891734, 2182770, 2837601, 3152890, 3783468, 4365540, 4729335, 5675202, 6305780, 9458670, 11350404, 14188005, 18917340, 28376010, 56752020]

約数ペア:

[(1, 56752020), (2, 28376010), (3, 18917340), (4, 14188005), (5, 11350404), (6, 9458670), (9, 6305780), (10, 5675202), (12, 4729335), (13, 4365540), (15, 3783468), (18, 3152890), (20, 2837601), (26, 2182770), (30, 1891734), (36, 1576445), (39, 1455180), (45, 1261156), (52, 1091385), (60, 945867), (65, 873108), (78, 727590), (79, 718380), (90, 630578), (117, 485060), (130, 436554), (156, 363795), (158, 359190), (180, 315289), (195, 291036), (234, 242530), (237, 239460), (260, 218277), (307, 184860), (316, 179595), (390, 145518), (395, 143676), (468, 121265), (474, 119730), (585, 97012), (614, 92430), (711, 79820), (780, 72759), (790, 71838), (921, 61620), (948, 59865), (1027, 55260), (1170, 48506), (1185, 47892), (1228, 46215), (1422, 39910), (1535, 36972), (1580, 35919), (1842, 30810), (2054, 27630), (2340, 24253), (2370, 23946), (2763, 20540), (2844, 19955), (3070, 18486), (3081, 18420), (3555, 15964), (3684, 15405), (3991, 14220), (4108, 13815), (4605, 12324), (4740, 11973), (5135, 11052), (5526, 10270), (6140, 9243), (6162, 9210), (7110, 7982)]