27262480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 73388160

約数和(自身を除く): 46125680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 547, 560, 623, 712, 890, 1094, 1246, 1424, 1780, 2188, 2492, 2735, 3115, 3560, 3829, 4376, 4984, 5470, 6230, 7120, 7658, 8752, 9968, 10940, 12460, 15316, 19145, 21880, 24920, 30632, 38290, 43760, 48683, 49840, 61264, 76580, 97366, 153160, 194732, 243415, 306320, 340781, 389464, 486830, 681562, 778928, 973660, 1363124, 1703905, 1947320, 2726248, 3407810, 3894640, 5452496, 6815620, 13631240, 27262480]

約数ペア:

[(1, 27262480), (2, 13631240), (4, 6815620), (5, 5452496), (7, 3894640), (8, 3407810), (10, 2726248), (14, 1947320), (16, 1703905), (20, 1363124), (28, 973660), (35, 778928), (40, 681562), (56, 486830), (70, 389464), (80, 340781), (89, 306320), (112, 243415), (140, 194732), (178, 153160), (280, 97366), (356, 76580), (445, 61264), (547, 49840), (560, 48683), (623, 43760), (712, 38290), (890, 30632), (1094, 24920), (1246, 21880), (1424, 19145), (1780, 15316), (2188, 12460), (2492, 10940), (2735, 9968), (3115, 8752), (3560, 7658), (3829, 7120), (4376, 6230), (4984, 5470)]