1569872560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 3704405760

約数和(自身を除く): 2134533200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 163, 262, 326, 524, 652, 655, 815, 919, 1048, 1304, 1310, 1630, 1838, 2096, 2608, 2620, 3260, 3676, 4595, 5240, 6520, 7352, 9190, 10480, 13040, 14704, 18380, 21353, 36760, 42706, 73520, 85412, 106765, 120389, 149797, 170824, 213530, 240778, 299594, 341648, 427060, 481556, 599188, 601945, 748985, 854120, 963112, 1198376, 1203890, 1497970, 1708240, 1926224, 2396752, 2407780, 2995940, 4815560, 5991880, 9631120, 11983760, 19623407, 39246814, 78493628, 98117035, 156987256, 196234070, 313974512, 392468140, 784936280, 1569872560]

約数ペア:

[(1, 1569872560), (2, 784936280), (4, 392468140), (5, 313974512), (8, 196234070), (10, 156987256), (16, 98117035), (20, 78493628), (40, 39246814), (80, 19623407), (131, 11983760), (163, 9631120), (262, 5991880), (326, 4815560), (524, 2995940), (652, 2407780), (655, 2396752), (815, 1926224), (919, 1708240), (1048, 1497970), (1304, 1203890), (1310, 1198376), (1630, 963112), (1838, 854120), (2096, 748985), (2608, 601945), (2620, 599188), (3260, 481556), (3676, 427060), (4595, 341648), (5240, 299594), (6520, 240778), (7352, 213530), (9190, 170824), (10480, 149797), (13040, 120389), (14704, 106765), (18380, 85412), (21353, 73520), (36760, 42706)]