64273920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8369}}^1$

素因数の和:8395

約数の個数: 80

約数和(自身を含む): 205500240

約数和(自身を除く): 141226320

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, 8369, 16738, 25107, 33476, 41845, 50214, 66952, 83690, 100428, 125535, 133904, 167380, 200856, 251070, 267808, 334760, 401712, 502140, 535616, 669520, 803424, 1004280, 1071232, 1339040, 1606848, 2008560, 2142464, 2678080, 3213696, 4017120, 4284928, 5356160, 6427392, 8034240, 10712320, 12854784, 16068480, 21424640, 32136960, 64273920]

約数ペア:

[(1, 64273920), (2, 32136960), (3, 21424640), (4, 16068480), (5, 12854784), (6, 10712320), (8, 8034240), (10, 6427392), (12, 5356160), (15, 4284928), (16, 4017120), (20, 3213696), (24, 2678080), (30, 2142464), (32, 2008560), (40, 1606848), (48, 1339040), (60, 1071232), (64, 1004280), (80, 803424), (96, 669520), (120, 535616), (128, 502140), (160, 401712), (192, 334760), (240, 267808), (256, 251070), (320, 200856), (384, 167380), (480, 133904), (512, 125535), (640, 100428), (768, 83690), (960, 66952), (1280, 50214), (1536, 41845), (1920, 33476), (2560, 25107), (3840, 16738), (7680, 8369)]