77256720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 160

約数和(自身を含む): 272125440

約数和(自身を除く): 194868720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 761, 846, 940, 1080, 1128, 1269, 1410, 1522, 1692, 1880, 2115, 2160, 2256, 2283, 2538, 2820, 3044, 3384, 3760, 3805, 4230, 4566, 5076, 5640, 6088, 6345, 6768, 6849, 7610, 8460, 9132, 10152, 11280, 11415, 12176, 12690, 13698, 15220, 16920, 18264, 20304, 20547, 22830, 25380, 27396, 30440, 33840, 34245, 35767, 36528, 41094, 45660, 50760, 54792, 60880, 68490, 71534, 82188, 91320, 101520, 102735, 107301, 109584, 136980, 143068, 164376, 178835, 182640, 205470, 214602, 273960, 286136, 321903, 328752, 357670, 410940, 429204, 536505, 547920, 572272, 643806, 715340, 821880, 858408, 965709, 1073010, 1287612, 1430680, 1609515, 1643760, 1716816, 1931418, 2146020, 2575224, 2861360, 3219030, 3862836, 4292040, 4828545, 5150448, 6438060, 7725672, 8584080, 9657090, 12876120, 15451344, 19314180, 25752240, 38628360, 77256720]

約数ペア:

[(1, 77256720), (2, 38628360), (3, 25752240), (4, 19314180), (5, 15451344), (6, 12876120), (8, 9657090), (9, 8584080), (10, 7725672), (12, 6438060), (15, 5150448), (16, 4828545), (18, 4292040), (20, 3862836), (24, 3219030), (27, 2861360), (30, 2575224), (36, 2146020), (40, 1931418), (45, 1716816), (47, 1643760), (48, 1609515), (54, 1430680), (60, 1287612), (72, 1073010), (80, 965709), (90, 858408), (94, 821880), (108, 715340), (120, 643806), (135, 572272), (141, 547920), (144, 536505), (180, 429204), (188, 410940), (216, 357670), (235, 328752), (240, 321903), (270, 286136), (282, 273960), (360, 214602), (376, 205470), (423, 182640), (432, 178835), (470, 164376), (540, 143068), (564, 136980), (705, 109584), (720, 107301), (752, 102735), (761, 101520), (846, 91320), (940, 82188), (1080, 71534), (1128, 68490), (1269, 60880), (1410, 54792), (1522, 50760), (1692, 45660), (1880, 41094), (2115, 36528), (2160, 35767), (2256, 34245), (2283, 33840), (2538, 30440), (2820, 27396), (3044, 25380), (3384, 22830), (3760, 20547), (3805, 20304), (4230, 18264), (4566, 16920), (5076, 15220), (5640, 13698), (6088, 12690), (6345, 12176), (6768, 11415), (6849, 11280), (7610, 10152), (8460, 9132)]