1247100160

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5443}}^1$

素因数の和:5643

約数の個数: 72

約数和(自身を含む): 3004434720

約数和(自身を除く): 1757334560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 640, 716, 895, 1280, 1432, 1790, 2864, 3580, 5443, 5728, 7160, 10886, 11456, 14320, 21772, 22912, 27215, 28640, 43544, 45824, 54430, 57280, 87088, 108860, 114560, 174176, 217720, 229120, 348352, 435440, 696704, 870880, 974297, 1393408, 1741760, 1948594, 3483520, 3897188, 4871485, 6967040, 7794376, 9742970, 15588752, 19485940, 31177504, 38971880, 62355008, 77943760, 124710016, 155887520, 249420032, 311775040, 623550080, 1247100160]

約数ペア:

[(1, 1247100160), (2, 623550080), (4, 311775040), (5, 249420032), (8, 155887520), (10, 124710016), (16, 77943760), (20, 62355008), (32, 38971880), (40, 31177504), (64, 19485940), (80, 15588752), (128, 9742970), (160, 7794376), (179, 6967040), (256, 4871485), (320, 3897188), (358, 3483520), (640, 1948594), (716, 1741760), (895, 1393408), (1280, 974297), (1432, 870880), (1790, 696704), (2864, 435440), (3580, 348352), (5443, 229120), (5728, 217720), (7160, 174176), (10886, 114560), (11456, 108860), (14320, 87088), (21772, 57280), (22912, 54430), (27215, 45824), (28640, 43544)]