74078720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 80

約数和(自身を含む): 187086240

約数和(自身を除く): 113007520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1523, 2432, 2560, 3040, 3046, 4864, 6080, 6092, 7615, 9728, 12160, 12184, 15230, 24320, 24368, 28937, 30460, 48640, 48736, 57874, 60920, 97472, 115748, 121840, 144685, 194944, 231496, 243680, 289370, 389888, 462992, 487360, 578740, 779776, 925984, 974720, 1157480, 1851968, 1949440, 2314960, 3703936, 3898880, 4629920, 7407872, 9259840, 14815744, 18519680, 37039360, 74078720]

約数ペア:

[(1, 74078720), (2, 37039360), (4, 18519680), (5, 14815744), (8, 9259840), (10, 7407872), (16, 4629920), (19, 3898880), (20, 3703936), (32, 2314960), (38, 1949440), (40, 1851968), (64, 1157480), (76, 974720), (80, 925984), (95, 779776), (128, 578740), (152, 487360), (160, 462992), (190, 389888), (256, 289370), (304, 243680), (320, 231496), (380, 194944), (512, 144685), (608, 121840), (640, 115748), (760, 97472), (1216, 60920), (1280, 57874), (1520, 48736), (1523, 48640), (2432, 30460), (2560, 28937), (3040, 24368), (3046, 24320), (4864, 15230), (6080, 12184), (6092, 12160), (7615, 9728)]