12615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8114

約数の個数: 64

約数和(自身を含む): 40763520

約数和(自身を除く): 28147800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8087, 16174, 24261, 32348, 40435, 48522, 64696, 80870, 97044, 105131, 121305, 161740, 194088, 210262, 242610, 315393, 323480, 420524, 485220, 525655, 630786, 841048, 970440, 1051310, 1261572, 1576965, 2102620, 2523144, 3153930, 4205240, 6307860, 12615720]

約数ペア:

[(1, 12615720), (2, 6307860), (3, 4205240), (4, 3153930), (5, 2523144), (6, 2102620), (8, 1576965), (10, 1261572), (12, 1051310), (13, 970440), (15, 841048), (20, 630786), (24, 525655), (26, 485220), (30, 420524), (39, 323480), (40, 315393), (52, 242610), (60, 210262), (65, 194088), (78, 161740), (104, 121305), (120, 105131), (130, 97044), (156, 80870), (195, 64696), (260, 48522), (312, 40435), (390, 32348), (520, 24261), (780, 16174), (1560, 8087)]