159521280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20797

約数の個数: 80

約数和(自身を含む): 509994144

約数和(自身を除く): 350472864

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, 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, 10634752, 13293440, 15952128, 19940160, 26586880, 31904256, 39880320, 53173760, 79760640, 159521280]

約数ペア:

[(1, 159521280), (2, 79760640), (3, 53173760), (4, 39880320), (5, 31904256), (6, 26586880), (8, 19940160), (10, 15952128), (12, 13293440), (15, 10634752), (16, 9970080), (20, 7976064), (24, 6646720), (30, 5317376), (32, 4985040), (40, 3988032), (48, 3323360), (60, 2658688), (64, 2492520), (80, 1994016), (96, 1661680), (120, 1329344), (128, 1246260), (160, 997008), (192, 830840), (240, 664672), (256, 623130), (320, 498504), (384, 415420), (480, 332336), (512, 311565), (640, 249252), (768, 207710), (960, 166168), (1280, 124626), (1536, 103855), (1920, 83084), (2560, 62313), (3840, 41542), (7680, 20771)]