145890816

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 80

約数和(自身を含む): 409200000

約数和(自身を除く): 263309184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 4999, 7296, 9728, 9998, 14592, 14997, 19996, 29184, 29994, 39992, 59988, 79984, 94981, 119976, 159968, 189962, 239952, 284943, 319936, 379924, 479904, 569886, 639872, 759848, 959808, 1139772, 1279744, 1519696, 1919616, 2279544, 2559488, 3039392, 3839232, 4559088, 6078784, 7678464, 9118176, 12157568, 18236352, 24315136, 36472704, 48630272, 72945408, 145890816]

約数ペア:

[(1, 145890816), (2, 72945408), (3, 48630272), (4, 36472704), (6, 24315136), (8, 18236352), (12, 12157568), (16, 9118176), (19, 7678464), (24, 6078784), (32, 4559088), (38, 3839232), (48, 3039392), (57, 2559488), (64, 2279544), (76, 1919616), (96, 1519696), (114, 1279744), (128, 1139772), (152, 959808), (192, 759848), (228, 639872), (256, 569886), (304, 479904), (384, 379924), (456, 319936), (512, 284943), (608, 239952), (768, 189962), (912, 159968), (1216, 119976), (1536, 94981), (1824, 79984), (2432, 59988), (3648, 39992), (4864, 29994), (4999, 29184), (7296, 19996), (9728, 14997), (9998, 14592)]