79760640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20795

約数の個数: 72

約数和(自身を含む): 254747808

約数和(自身を除く): 174987168

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, 640, 768, 960, 1280, 1920, 3840, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 207710, 249252, 311565, 332336, 415420, 498504, 623130, 664672, 830840, 997008, 1246260, 1329344, 1661680, 1994016, 2492520, 2658688, 3323360, 3988032, 4985040, 5317376, 6646720, 7976064, 9970080, 13293440, 15952128, 19940160, 26586880, 39880320, 79760640]

約数ペア:

[(1, 79760640), (2, 39880320), (3, 26586880), (4, 19940160), (5, 15952128), (6, 13293440), (8, 9970080), (10, 7976064), (12, 6646720), (15, 5317376), (16, 4985040), (20, 3988032), (24, 3323360), (30, 2658688), (32, 2492520), (40, 1994016), (48, 1661680), (60, 1329344), (64, 1246260), (80, 997008), (96, 830840), (120, 664672), (128, 623130), (160, 498504), (192, 415420), (240, 332336), (256, 311565), (320, 249252), (384, 207710), (480, 166168), (640, 124626), (768, 103855), (960, 83084), (1280, 62313), (1920, 41542), (3840, 20771)]