767660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8287

約数の個数: 128

約数和(自身を含む): 2548039680

約数和(自身を除く): 1780379160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8191, 8520, 9372, 11715, 15620, 16382, 18744, 23430, 24573, 31240, 32764, 40955, 46860, 49146, 65528, 81910, 90101, 93720, 98292, 122865, 163820, 180202, 196584, 245730, 270303, 327640, 360404, 450505, 491460, 540606, 581561, 720808, 901010, 982920, 1081212, 1163122, 1351515, 1744683, 1802020, 2162424, 2326244, 2703030, 2907805, 3489366, 3604040, 4652488, 5406060, 5815610, 6397171, 6978732, 8723415, 10812120, 11631220, 12794342, 13957464, 17446830, 19191513, 23262440, 25588684, 31985855, 34893660, 38383026, 51177368, 63971710, 69787320, 76766052, 95957565, 127943420, 153532104, 191915130, 255886840, 383830260, 767660520]

約数ペア:

[(1, 767660520), (2, 383830260), (3, 255886840), (4, 191915130), (5, 153532104), (6, 127943420), (8, 95957565), (10, 76766052), (11, 69787320), (12, 63971710), (15, 51177368), (20, 38383026), (22, 34893660), (24, 31985855), (30, 25588684), (33, 23262440), (40, 19191513), (44, 17446830), (55, 13957464), (60, 12794342), (66, 11631220), (71, 10812120), (88, 8723415), (110, 6978732), (120, 6397171), (132, 5815610), (142, 5406060), (165, 4652488), (213, 3604040), (220, 3489366), (264, 2907805), (284, 2703030), (330, 2326244), (355, 2162424), (426, 1802020), (440, 1744683), (568, 1351515), (660, 1163122), (710, 1081212), (781, 982920), (852, 901010), (1065, 720808), (1320, 581561), (1420, 540606), (1562, 491460), (1704, 450505), (2130, 360404), (2343, 327640), (2840, 270303), (3124, 245730), (3905, 196584), (4260, 180202), (4686, 163820), (6248, 122865), (7810, 98292), (8191, 93720), (8520, 90101), (9372, 81910), (11715, 65528), (15620, 49146), (16382, 46860), (18744, 40955), (23430, 32764), (24573, 31240)]