140638464

素因数分解:

$2^8\times 3^3\times {\mathrm{20347}}^1$

素因数の和:20372

約数の個数: 72

約数和(自身を含む): 415913120

約数和(自身を除く): 275274656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 20347, 40694, 61041, 81388, 122082, 162776, 183123, 244164, 325552, 366246, 488328, 549369, 651104, 732492, 976656, 1098738, 1302208, 1464984, 1953312, 2197476, 2604416, 2929968, 3906624, 4394952, 5208832, 5859936, 7813248, 8789904, 11719872, 15626496, 17579808, 23439744, 35159616, 46879488, 70319232, 140638464]

約数ペア:

[(1, 140638464), (2, 70319232), (3, 46879488), (4, 35159616), (6, 23439744), (8, 17579808), (9, 15626496), (12, 11719872), (16, 8789904), (18, 7813248), (24, 5859936), (27, 5208832), (32, 4394952), (36, 3906624), (48, 2929968), (54, 2604416), (64, 2197476), (72, 1953312), (96, 1464984), (108, 1302208), (128, 1098738), (144, 976656), (192, 732492), (216, 651104), (256, 549369), (288, 488328), (384, 366246), (432, 325552), (576, 244164), (768, 183123), (864, 162776), (1152, 122082), (1728, 81388), (2304, 61041), (3456, 40694), (6912, 20347)]