15165760

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 36612576

約数和(自身を除く): 21446816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 571, 664, 830, 1142, 1328, 1660, 2284, 2656, 2855, 3320, 4568, 5312, 5710, 6640, 9136, 11420, 13280, 18272, 22840, 26560, 36544, 45680, 47393, 91360, 94786, 182720, 189572, 236965, 379144, 473930, 758288, 947860, 1516576, 1895720, 3033152, 3791440, 7582880, 15165760]

約数ペア:

[(1, 15165760), (2, 7582880), (4, 3791440), (5, 3033152), (8, 1895720), (10, 1516576), (16, 947860), (20, 758288), (32, 473930), (40, 379144), (64, 236965), (80, 189572), (83, 182720), (160, 94786), (166, 91360), (320, 47393), (332, 45680), (415, 36544), (571, 26560), (664, 22840), (830, 18272), (1142, 13280), (1328, 11420), (1660, 9136), (2284, 6640), (2656, 5710), (2855, 5312), (3320, 4568)]