137905920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11971}}^1$

素因数の和:11998

約数の個数: 108

約数和(自身を含む): 477179976

約数和(自身を除く): 339274056

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, 11520, 11971, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 359130, 383072, 430956, 478840, 538695, 574608, 718260, 766144, 861912, 957680, 1077390, 1149216, 1436520, 1532288, 1723824, 1915360, 2154780, 2298432, 2873040, 3064576, 3447648, 3830720, 4309560, 4596864, 5746080, 6895296, 7661440, 8619120, 9193728, 11492160, 13790592, 15322880, 17238240, 22984320, 27581184, 34476480, 45968640, 68952960, 137905920]

約数ペア:

[(1, 137905920), (2, 68952960), (3, 45968640), (4, 34476480), (5, 27581184), (6, 22984320), (8, 17238240), (9, 15322880), (10, 13790592), (12, 11492160), (15, 9193728), (16, 8619120), (18, 7661440), (20, 6895296), (24, 5746080), (30, 4596864), (32, 4309560), (36, 3830720), (40, 3447648), (45, 3064576), (48, 2873040), (60, 2298432), (64, 2154780), (72, 1915360), (80, 1723824), (90, 1532288), (96, 1436520), (120, 1149216), (128, 1077390), (144, 957680), (160, 861912), (180, 766144), (192, 718260), (240, 574608), (256, 538695), (288, 478840), (320, 430956), (360, 383072), (384, 359130), (480, 287304), (576, 239420), (640, 215478), (720, 191536), (768, 179565), (960, 143652), (1152, 119710), (1280, 107739), (1440, 95768), (1920, 71826), (2304, 59855), (2880, 47884), (3840, 35913), (5760, 23942), (11520, 11971)]