90126080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 243268704

約数和(自身を除く): 153142624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 173, 176, 185, 220, 256, 296, 320, 346, 352, 370, 407, 440, 592, 640, 692, 704, 740, 814, 865, 880, 1184, 1280, 1384, 1408, 1480, 1628, 1730, 1760, 1903, 2035, 2368, 2768, 2816, 2960, 3256, 3460, 3520, 3806, 4070, 4736, 5536, 5920, 6401, 6512, 6920, 7040, 7612, 8140, 9472, 9515, 11072, 11840, 12802, 13024, 13840, 14080, 15224, 16280, 19030, 22144, 23680, 25604, 26048, 27680, 30448, 32005, 32560, 38060, 44288, 47360, 51208, 52096, 55360, 60896, 64010, 65120, 70411, 76120, 102416, 104192, 110720, 121792, 128020, 130240, 140822, 152240, 204832, 221440, 243584, 256040, 260480, 281644, 304480, 352055, 409664, 487168, 512080, 520960, 563288, 608960, 704110, 819328, 1024160, 1126576, 1217920, 1408220, 1638656, 2048320, 2253152, 2435840, 2816440, 4096640, 4506304, 5632880, 8193280, 9012608, 11265760, 18025216, 22531520, 45063040, 90126080]

約数ペア:

[(1, 90126080), (2, 45063040), (4, 22531520), (5, 18025216), (8, 11265760), (10, 9012608), (11, 8193280), (16, 5632880), (20, 4506304), (22, 4096640), (32, 2816440), (37, 2435840), (40, 2253152), (44, 2048320), (55, 1638656), (64, 1408220), (74, 1217920), (80, 1126576), (88, 1024160), (110, 819328), (128, 704110), (148, 608960), (160, 563288), (173, 520960), (176, 512080), (185, 487168), (220, 409664), (256, 352055), (296, 304480), (320, 281644), (346, 260480), (352, 256040), (370, 243584), (407, 221440), (440, 204832), (592, 152240), (640, 140822), (692, 130240), (704, 128020), (740, 121792), (814, 110720), (865, 104192), (880, 102416), (1184, 76120), (1280, 70411), (1384, 65120), (1408, 64010), (1480, 60896), (1628, 55360), (1730, 52096), (1760, 51208), (1903, 47360), (2035, 44288), (2368, 38060), (2768, 32560), (2816, 32005), (2960, 30448), (3256, 27680), (3460, 26048), (3520, 25604), (3806, 23680), (4070, 22144), (4736, 19030), (5536, 16280), (5920, 15224), (6401, 14080), (6512, 13840), (6920, 13024), (7040, 12802), (7612, 11840), (8140, 11072), (9472, 9515)]