15128480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4149

約数の個数: 48

約数和(自身を含む): 37304064

約数和(自身を除く): 22175584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4111, 8222, 16444, 20555, 32888, 41110, 65776, 82220, 94553, 131552, 164440, 189106, 328880, 378212, 472765, 657760, 756424, 945530, 1512848, 1891060, 3025696, 3782120, 7564240, 15128480]

約数ペア:

[(1, 15128480), (2, 7564240), (4, 3782120), (5, 3025696), (8, 1891060), (10, 1512848), (16, 945530), (20, 756424), (23, 657760), (32, 472765), (40, 378212), (46, 328880), (80, 189106), (92, 164440), (115, 131552), (160, 94553), (184, 82220), (230, 65776), (368, 41110), (460, 32888), (736, 20555), (920, 16444), (1840, 8222), (3680, 4111)]