2797578080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1861

約数の個数: 144

約数和(自身を含む): 7356493872

約数和(自身を除く): 4558915792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 121, 160, 166, 176, 220, 242, 332, 352, 415, 440, 484, 605, 664, 830, 880, 913, 968, 1210, 1328, 1660, 1741, 1760, 1826, 1936, 2420, 2656, 3320, 3482, 3652, 3872, 4565, 4840, 6640, 6964, 7304, 8705, 9130, 9680, 10043, 13280, 13928, 14608, 17410, 18260, 19151, 19360, 20086, 27856, 29216, 34820, 36520, 38302, 40172, 50215, 55712, 69640, 73040, 76604, 80344, 95755, 100430, 139280, 144503, 146080, 153208, 160688, 191510, 200860, 210661, 278560, 289006, 306416, 321376, 383020, 401720, 421322, 578012, 612832, 722515, 766040, 803440, 842644, 1053305, 1156024, 1445030, 1532080, 1589533, 1606880, 1685288, 2106610, 2312048, 2890060, 3064160, 3179066, 3370576, 4213220, 4624096, 5780120, 6358132, 6741152, 7947665, 8426440, 11560240, 12716264, 15895330, 16852880, 17484863, 23120480, 25432528, 31790660, 33705760, 34969726, 50865056, 63581320, 69939452, 87424315, 127162640, 139878904, 174848630, 254325280, 279757808, 349697260, 559515616, 699394520, 1398789040, 2797578080]

約数ペア:

[(1, 2797578080), (2, 1398789040), (4, 699394520), (5, 559515616), (8, 349697260), (10, 279757808), (11, 254325280), (16, 174848630), (20, 139878904), (22, 127162640), (32, 87424315), (40, 69939452), (44, 63581320), (55, 50865056), (80, 34969726), (83, 33705760), (88, 31790660), (110, 25432528), (121, 23120480), (160, 17484863), (166, 16852880), (176, 15895330), (220, 12716264), (242, 11560240), (332, 8426440), (352, 7947665), (415, 6741152), (440, 6358132), (484, 5780120), (605, 4624096), (664, 4213220), (830, 3370576), (880, 3179066), (913, 3064160), (968, 2890060), (1210, 2312048), (1328, 2106610), (1660, 1685288), (1741, 1606880), (1760, 1589533), (1826, 1532080), (1936, 1445030), (2420, 1156024), (2656, 1053305), (3320, 842644), (3482, 803440), (3652, 766040), (3872, 722515), (4565, 612832), (4840, 578012), (6640, 421322), (6964, 401720), (7304, 383020), (8705, 321376), (9130, 306416), (9680, 289006), (10043, 278560), (13280, 210661), (13928, 200860), (14608, 191510), (17410, 160688), (18260, 153208), (19151, 146080), (19360, 144503), (20086, 139280), (27856, 100430), (29216, 95755), (34820, 80344), (36520, 76604), (38302, 73040), (40172, 69640), (50215, 55712)]