803005320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514747}}^1$

素因数の和:514774

約数の個数: 64

約数和(自身を含む): 2594329920

約数和(自身を除く): 1791324600

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, 514747, 1029494, 1544241, 2058988, 2573735, 3088482, 4117976, 5147470, 6176964, 6691711, 7721205, 10294940, 12353928, 13383422, 15442410, 20075133, 20589880, 26766844, 30884820, 33458555, 40150266, 53533688, 61769640, 66917110, 80300532, 100375665, 133834220, 160601064, 200751330, 267668440, 401502660, 803005320]

約数ペア:

[(1, 803005320), (2, 401502660), (3, 267668440), (4, 200751330), (5, 160601064), (6, 133834220), (8, 100375665), (10, 80300532), (12, 66917110), (13, 61769640), (15, 53533688), (20, 40150266), (24, 33458555), (26, 30884820), (30, 26766844), (39, 20589880), (40, 20075133), (52, 15442410), (60, 13383422), (65, 12353928), (78, 10294940), (104, 7721205), (120, 6691711), (130, 6176964), (156, 5147470), (195, 4117976), (260, 3088482), (312, 2573735), (390, 2058988), (520, 1544241), (780, 1029494), (1560, 514747)]