90772560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1065

約数の個数: 120

約数和(自身を含む): 307376160

約数和(自身を除く): 216603600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 907, 1112, 1251, 1390, 1668, 1814, 2085, 2224, 2502, 2721, 2780, 3336, 3628, 4170, 4535, 5004, 5442, 5560, 6255, 6672, 7256, 8163, 8340, 9070, 10008, 10884, 11120, 12510, 13605, 14512, 16326, 16680, 18140, 20016, 21768, 25020, 27210, 32652, 33360, 36280, 40815, 43536, 50040, 54420, 65304, 72560, 81630, 100080, 108840, 126073, 130608, 163260, 217680, 252146, 326520, 378219, 504292, 630365, 653040, 756438, 1008584, 1134657, 1260730, 1512876, 1891095, 2017168, 2269314, 2521460, 3025752, 3782190, 4538628, 5042920, 5673285, 6051504, 7564380, 9077256, 10085840, 11346570, 15128760, 18154512, 22693140, 30257520, 45386280, 90772560]

約数ペア:

[(1, 90772560), (2, 45386280), (3, 30257520), (4, 22693140), (5, 18154512), (6, 15128760), (8, 11346570), (9, 10085840), (10, 9077256), (12, 7564380), (15, 6051504), (16, 5673285), (18, 5042920), (20, 4538628), (24, 3782190), (30, 3025752), (36, 2521460), (40, 2269314), (45, 2017168), (48, 1891095), (60, 1512876), (72, 1260730), (80, 1134657), (90, 1008584), (120, 756438), (139, 653040), (144, 630365), (180, 504292), (240, 378219), (278, 326520), (360, 252146), (417, 217680), (556, 163260), (695, 130608), (720, 126073), (834, 108840), (907, 100080), (1112, 81630), (1251, 72560), (1390, 65304), (1668, 54420), (1814, 50040), (2085, 43536), (2224, 40815), (2502, 36280), (2721, 33360), (2780, 32652), (3336, 27210), (3628, 25020), (4170, 21768), (4535, 20016), (5004, 18140), (5442, 16680), (5560, 16326), (6255, 14512), (6672, 13605), (7256, 12510), (8163, 11120), (8340, 10884), (9070, 10008)]