90120960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7823}}^1$

素因数の和:7850

約数の個数: 108

約数和(自身を含む): 311848992

約数和(自身を除く): 221728032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7823, 11520, 15646, 23469, 31292, 39115, 46938, 62584, 70407, 78230, 93876, 117345, 125168, 140814, 156460, 187752, 234690, 250336, 281628, 312920, 352035, 375504, 469380, 500672, 563256, 625840, 704070, 751008, 938760, 1001344, 1126512, 1251680, 1408140, 1502016, 1877520, 2002688, 2253024, 2503360, 2816280, 3004032, 3755040, 4506048, 5006720, 5632560, 6008064, 7510080, 9012096, 10013440, 11265120, 15020160, 18024192, 22530240, 30040320, 45060480, 90120960]

約数ペア:

[(1, 90120960), (2, 45060480), (3, 30040320), (4, 22530240), (5, 18024192), (6, 15020160), (8, 11265120), (9, 10013440), (10, 9012096), (12, 7510080), (15, 6008064), (16, 5632560), (18, 5006720), (20, 4506048), (24, 3755040), (30, 3004032), (32, 2816280), (36, 2503360), (40, 2253024), (45, 2002688), (48, 1877520), (60, 1502016), (64, 1408140), (72, 1251680), (80, 1126512), (90, 1001344), (96, 938760), (120, 751008), (128, 704070), (144, 625840), (160, 563256), (180, 500672), (192, 469380), (240, 375504), (256, 352035), (288, 312920), (320, 281628), (360, 250336), (384, 234690), (480, 187752), (576, 156460), (640, 140814), (720, 125168), (768, 117345), (960, 93876), (1152, 78230), (1280, 70407), (1440, 62584), (1920, 46938), (2304, 39115), (2880, 31292), (3840, 23469), (5760, 15646), (7823, 11520)]