15062720

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 36295584

約数和(自身を除く): 21232864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 457, 515, 824, 914, 1030, 1648, 1828, 2060, 2285, 3296, 3656, 4120, 4570, 6592, 7312, 8240, 9140, 14624, 16480, 18280, 29248, 32960, 36560, 47071, 73120, 94142, 146240, 188284, 235355, 376568, 470710, 753136, 941420, 1506272, 1882840, 3012544, 3765680, 7531360, 15062720]

約数ペア:

[(1, 15062720), (2, 7531360), (4, 3765680), (5, 3012544), (8, 1882840), (10, 1506272), (16, 941420), (20, 753136), (32, 470710), (40, 376568), (64, 235355), (80, 188284), (103, 146240), (160, 94142), (206, 73120), (320, 47071), (412, 36560), (457, 32960), (515, 29248), (824, 18280), (914, 16480), (1030, 14624), (1648, 9140), (1828, 8240), (2060, 7312), (2285, 6592), (3296, 4570), (3656, 4120)]