90493440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11783}}^1$

素因数の和:11809

約数の個数: 80

約数和(自身を含む): 289320768

約数和(自身を除く): 198827328

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11783, 23566, 35349, 47132, 58915, 70698, 94264, 117830, 141396, 176745, 188528, 235660, 282792, 353490, 377056, 471320, 565584, 706980, 754112, 942640, 1131168, 1413960, 1508224, 1885280, 2262336, 2827920, 3016448, 3770560, 4524672, 5655840, 6032896, 7541120, 9049344, 11311680, 15082240, 18098688, 22623360, 30164480, 45246720, 90493440]

約数ペア:

[(1, 90493440), (2, 45246720), (3, 30164480), (4, 22623360), (5, 18098688), (6, 15082240), (8, 11311680), (10, 9049344), (12, 7541120), (15, 6032896), (16, 5655840), (20, 4524672), (24, 3770560), (30, 3016448), (32, 2827920), (40, 2262336), (48, 1885280), (60, 1508224), (64, 1413960), (80, 1131168), (96, 942640), (120, 754112), (128, 706980), (160, 565584), (192, 471320), (240, 377056), (256, 353490), (320, 282792), (384, 235660), (480, 188528), (512, 176745), (640, 141396), (768, 117830), (960, 94264), (1280, 70698), (1536, 58915), (1920, 47132), (2560, 35349), (3840, 23566), (7680, 11783)]