12887760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53699}}^1$

素因数の和:53715

約数の個数: 40

約数和(自身を含む): 39952800

約数和(自身を除く): 27065040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53699, 107398, 161097, 214796, 268495, 322194, 429592, 536990, 644388, 805485, 859184, 1073980, 1288776, 1610970, 2147960, 2577552, 3221940, 4295920, 6443880, 12887760]

約数ペア:

[(1, 12887760), (2, 6443880), (3, 4295920), (4, 3221940), (5, 2577552), (6, 2147960), (8, 1610970), (10, 1288776), (12, 1073980), (15, 859184), (16, 805485), (20, 644388), (24, 536990), (30, 429592), (40, 322194), (48, 268495), (60, 214796), (80, 161097), (120, 107398), (240, 53699)]