15660108040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1\times {\mathrm{5077}}^1$

素因数の和:6454

約数の個数: 64

約数和(自身を含む): 35866929600

約数和(自身を除く): 20206821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1307, 2360, 2614, 5077, 5228, 6535, 10154, 10456, 13070, 20308, 25385, 26140, 40616, 50770, 52280, 77113, 101540, 154226, 203080, 299543, 308452, 385565, 599086, 616904, 771130, 1198172, 1497715, 1542260, 2396344, 2995430, 3084520, 5990860, 6635639, 11981720, 13271278, 26542556, 33178195, 53085112, 66356390, 132712780, 265425560, 391502701, 783005402, 1566010804, 1957513505, 3132021608, 3915027010, 7830054020, 15660108040]

約数ペア:

[(1, 15660108040), (2, 7830054020), (4, 3915027010), (5, 3132021608), (8, 1957513505), (10, 1566010804), (20, 783005402), (40, 391502701), (59, 265425560), (118, 132712780), (236, 66356390), (295, 53085112), (472, 33178195), (590, 26542556), (1180, 13271278), (1307, 11981720), (2360, 6635639), (2614, 5990860), (5077, 3084520), (5228, 2995430), (6535, 2396344), (10154, 1542260), (10456, 1497715), (13070, 1198172), (20308, 771130), (25385, 616904), (26140, 599086), (40616, 385565), (50770, 308452), (52280, 299543), (77113, 203080), (101540, 154226)]