77845440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 249448320

約数和(自身を除く): 171602880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 619, 655, 786, 960, 1048, 1238, 1310, 1572, 1857, 1965, 2096, 2476, 2620, 3095, 3144, 3714, 3930, 4192, 4952, 5240, 6190, 6288, 7428, 7860, 8384, 9285, 9904, 10480, 12380, 12576, 14856, 15720, 18570, 19808, 20960, 24760, 25152, 29712, 31440, 37140, 39616, 41920, 49520, 59424, 62880, 74280, 81089, 99040, 118848, 125760, 148560, 162178, 198080, 243267, 297120, 324356, 405445, 486534, 594240, 648712, 810890, 973068, 1216335, 1297424, 1621780, 1946136, 2432670, 2594848, 3243560, 3892272, 4865340, 5189696, 6487120, 7784544, 9730680, 12974240, 15569088, 19461360, 25948480, 38922720, 77845440]

約数ペア:

[(1, 77845440), (2, 38922720), (3, 25948480), (4, 19461360), (5, 15569088), (6, 12974240), (8, 9730680), (10, 7784544), (12, 6487120), (15, 5189696), (16, 4865340), (20, 3892272), (24, 3243560), (30, 2594848), (32, 2432670), (40, 1946136), (48, 1621780), (60, 1297424), (64, 1216335), (80, 973068), (96, 810890), (120, 648712), (131, 594240), (160, 486534), (192, 405445), (240, 324356), (262, 297120), (320, 243267), (393, 198080), (480, 162178), (524, 148560), (619, 125760), (655, 118848), (786, 99040), (960, 81089), (1048, 74280), (1238, 62880), (1310, 59424), (1572, 49520), (1857, 41920), (1965, 39616), (2096, 37140), (2476, 31440), (2620, 29712), (3095, 25152), (3144, 24760), (3714, 20960), (3930, 19808), (4192, 18570), (4952, 15720), (5240, 14856), (6190, 12576), (6288, 12380), (7428, 10480), (7860, 9904), (8384, 9285)]